Detergent compositions containing sodium aluminosilicate builders

Claim 2

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.z [(AlO).sub.z.(SiO.sub.2).sub.y ]xH.sub.2 O wherein z and y are integers of at least 6; the molar ratio of z to y is in the range from 1.0 to about 0.5, and x is an integer from about 15 to about 264; said aluminosilicate ion exchange material having a particle size diameter from about 0.1 micron to about 10 microns; a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram; and a calcium ion exchange rate on an anhydrous basis of at least about 2 grains/gallon/minute gram; (b) from about 5% to about 95% by weight of a water-soluble organic surface-active agent selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic surface-active agents and mixtures thereof; and (c) from about 5% to about 50% by weight of an auxiliary detergent builder salt.

Claim 3

A composition according to claim 1 wherein the aluminosilicate ion exchange material has a particle size diameter of from about 0.2 micron to about 0.7 micron.

Claim 4

A composition according to claim 1 wherein the ratio of z to y is in the range from about 1.0 to about 0.8.

Claim 5

A composition according to claim 3 wherein said aluminosilicate ion exchange material is selected from the group consisting of: Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.27H.sub.2 O, and Na.sub.86 [(AlO.sub.2).sub.86 (SiO.sub.2).sub.106 ].264H.sub.2 O.

Claim 6

A composition according to claim 1 wherein said auxiliary builder is selected from the group consisting of sodium pyrophosphate, sodium tripolyphosphate, sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethyloxymalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate.

Claim 7

A composition according to claim 5 wherein the auxiliary builder is used in an amount from about 10% to about 35% by weight.

Claim 8

A composition according to claim 6 wherein said auxiliary builder is selected from the group consisting of sodium pyrophosphate, sodium tripolyphosphate, sodium nitrilotriacetate and sodium citrate.

Claim 9

A composition according to claim 7 wherein the weight ratio of said aluminosilicate ion exchange material to said pyrophosphate is in the range from about 1:2 to about 2:1.

Claim 10

A composition according to claim 8 wherein the weight ratio of said aluminosilicate ion exchange material to said auxiliary builder selected from the group consisting of sodium tripolyphosphate and sodium nitrilotriacetate is in the range from about 1:1 to about 1:3.

Claim 11

A composition according to claim 5 wherein the aluminosilicate ion exchange material has a particle size diameter of from about 1 to about 10 microns.

Claim 12

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.xH.sub.2 O, wherein x is an integer of from about 20 to about 30, and characterized by a particle size of from about 1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 2 grains/gallon/minute/gram; (b) from about 5% to about 95% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; and (c) from about 5% to about 50% by weight of an auxiliary detergent builder salt.

Claim 13

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.xH.sub.2 O, wherein x is an integer of from about 20 to about 30, and characterized by a particle size of from about 1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 2 grains/gallon/minute/gram; (b) from about 5% to about 95% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; and (c) from about 5% to about 50% by weight of an auxiliary detergent builder salt.

Claim 14

A composition according to claim 11 wherein the aluminosilicate ion exchange material is Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.27H.sub.2 O.

Claim 15

A composition according to claim 12 wherein the aluminosilicate ion exchange material has a particle diameter of from about 1 micron to about 10 microns and a calcium ion exchange on an anhydrous basis of from about 300 milligrams equivalent of CaCO 3 hardness/gram to about 352 milligrams equivalent of CaCO 3 hardness/gram.

Claim 16

A composition according to claim 13 wherein the aluminosilicate ion exchange material is further characterized by a calcium ion exchange rate on an anhydrous basis of at least about 4 grains/gallon/minute/gram.

Claim 17

A composition according to claim 11 wherein the detergent compound is a water-soluble salt of an organic sulfuric reaction product having in its molecular structure an alkyl group containing from about 8 to about 22 carbon atoms and a sulfonic acid or sulfuric acid ester group.

Claim 18

A composition according to claim 11 wherein the detergent compound is a water-soluble soap.

Claim 19

A composition according to claim 11 wherein the water-soluble organic detergent compound is selected from the group consisting of sodium linear C 10 -C 18 alkyl benzene sulfonate; triethanolamine C 10 -C 18 alkyl benzene sulfonate; sodium tallow alkyl sulfate; sodium coconut alkyl glyceryl ether sulfonate; the sodium salt of a sulfated condensation product of a tallow alcohol with from about 3 to about 10 moles of ethylene oxide; the condensation product of a coconut fatty alcohol with about 6 moles of ethylene oxide; the condensation product of tallow fatty alcohol with about 11 moles of ethylene oxide; 3-(N,N-dimethyl-N-coconutalkylammonio)-2-hydroxypropane-1-sulfonate; 3-(N,N-dimethyl-N-coconutalkylammonio-propane-1-sulfonate; 6-(N-dodecylbenzyl-N,N-dimethylammonio)hexanoate; dodecyl dimethyl amine oxide; coconut alkyl dimethyl amine oxide; the water-soluble sodium and potassium salts of higher fatty acids containing 8 to 24 carbon atoms; and mixtures thereof.

Claim 20

A composition according to claim 11 wherein the water-soluble organic detergent compound is a mixture of alkyl ether sulfate compounds, comprising: from about 0.05% to 5% by weight of mixture of C 12-13 compounds, from about 55% to 70% by weight of mixture of C 14-15 compounds, from about 25% to 40% by weight of mixture of C 16-17 compounds, from about 0.1% to 5% by weight of mixture of C 18-19 compounds, from about 15% to 25% by weight of mixture of compounds having a degree of ethoxylation of 0, from about 50% to 65% by weight of mixture of compounds having a degree of ethoxylation from 1 to 4, from about 12% to 22% by weight of mixture of compounds having a degree of ethoxylation from 5 to 8 and from about 0.5% to 10% by weight of mixture of compounds having a degree of ethoxylation greater than 8.

Claim 21

A composition according to claim 11 wherein the water-soluble organic detergent compound is a mixture of α-olefin sulfonates, consisting essentially of: from about 30% to about 70% by weight of a Component A, from about 20% to about 70% by weight of a Component B, and from about 2% to about 15% of a Component C, wherein (a) said Component A is a mixture of double-bond positional isomers of water-soluble salts of alkene-1-sulfonic acids containing from about 10 to about 24 carbon atoms, said mixture of positional isomers including about 10% to about 25% of an alpha-beta unsaturated isomer, about 30% to about 70% of a beta-gamma unsaturated isomer, about 5% to about 25% of gamma-delta unsaturated isomer, and about 5% to about 10% of a delta-epsilon unsaturated isomer; (b) said Component B is a mixture of water-soluble salts of bifunctionally-substituted sulfur-containing saturated aliphatic compounds containing from about 10 to about 24 carbon atoms, the functional units being hydroxy and sulfonate groups with the sulfonate groups always being on the terminal carbon and the hydroxyl group being attached to a carbon atom at least two carbon atoms removed from the terminal carbon atoms at least 90% of the hydroxy group substitutions being in 3, 4, and 5 positions; and (c) said Component C is a mixture comprising from about 30%-95% water-soluble salts of alkene disulfonates containing from about 10 to about 24 carbon atoms, and from about 5% to about 70% water-soluble salts of hydroxy disulfonates containing from about 10 to about 24 carbon atoms, said alkene disulfonates containing a sulfonate group attached to a terminal carbon atom and a second sulfonate group attached to an internal carbon atom not more than about six carbon atoms removed from said terminal carbon atom, the alkene double bond being distributed between the terminal carbon atom and about the seventh carbon atom, said hydroxy disulfonates being saturated aliphatic compounds having a sulfonate group attached to a terminal carbon, a second sulfonate group attached to an internal carbon atom not more than about six carbon atoms removed from said terminal carbon atom, and a hydroxy group attached to a carbon atom which is not more than about four carbon atoms removed from the site of attachment of said second sulfonate group.

Claim 22

A composition according to claim 11 wherein the auxiliary builder is selected from the group consisting of sodium tripolyphosphate and potassium tripolyphosphate.

Claim 23

A composition according to claim 11 wherein the auxiliary builder is a non-phosphorus containing builder.

Claim 24

A composition according to claim 21 wherein the auxiliary builder is selected from the group consisting of water-soluble inorganic carbonate, bicarbonate, and silicate salts.

Claim 25

A composition according to claim 21 wherein the auxiliary builder is selected from the group consisting of water-soluble organic, carboxylates, and polyhydroxysulfonates.

Claim 26

A composition according to claim 21 wherein the auxiliary builder is selected from the group consisting of sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethylmalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate.

Claim 27

The detergent composition of claim 11 containing from about 10% to about 50% by weight of the aluminosilicate.

Claim 28

The detergent composition of claim 25 containing from about 20% to about 50% of the aluminosilicate.

Claim 29

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, consisting essentially of: (a) from about 20% to about 50% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula wherein x is an integer of from about 20 to about 30, said ion exchange material being characterized by a particle size of from about 1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of from about 300 milligrams equivalent of CaCO 3 hardness/gram to about 352 milligrams equivalent of CaCO 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 4 grains/gallon/minute/gram; (b) from about 15% to about 50% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; (c) from about 5% to about 50% by weight of an auxiliary builder salt selected from the group consisting of sodium tripolyphosphate, sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethyloxymalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate; (d) from about 5% to about 25% by weight of a pH adjusting agent other than (c); the pH of a 0.05% by weight aqueous solution of said detergent composition being in the range from about 9.5 to about 10.2.

Claim 30

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, consisting essentially of: (a) from about 20% to about 50% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula wherein x is an integer of from about 20 to about 30, said ion exchange material being characterized by a particle size of from about 1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of from about 300 milligrams equivalent of CaCO 3 hardness/gram to about 352 milligrams equivalent of CaCO 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 4 grains/gallon/minute/gram; (b) from about 15% to about 50% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; (c) from about 5% to about 50% by weight of an auxiliary builder salt selected from the group consisting of sodium tripolyphosphate, sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethyloxymalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate; (d) from about 5% to about 25% by weight of a pH adjusting agent other than (c); the pH of a 0.05% by weight aqueous solution of said detergent composition being in the range from about 9.5 to about 10.2.

Claim 31

A composition according to claim 27 wherein the aluminosilicate ion exchange material is Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.27H.sub.2 O.

Claim 32

The detergent composition of claim 1 containing from about 10% to about 50% by weight of the aluminosilicate.

Claim 33

The detergent composition of claim 29 containing from about 20% to about 50% of the aluminosilicate.

Claim 34

A composition according to claim 1 wherein the detergent compound is a water-soluble salt of an organic sulfuric reaction product having in its molecular structure an alkyl group containing from about 8 to about 22 carbon atoms and a sulfonic acid or sulfuric acid ester group.

Claim 35

A composition according to claim 31 wherein the aluminosilicate ion exchange material has a particle diameter of from about 1 micron to about 10 microns.

Claim 36

A composition according to claim 1 wherein the aluminosilicate ion exchange material has a particle size diameter of from about 1 micron to about 10 microns.

Claim 37

A composition according to claim 1 wherein the detergent compound is a water-soluble salt of an organic sulfuric reaction product having in its molecular structure an alkyl group containing from about 8 to about 22 carbon atoms and a sulfonic acid or sulfuric acid ester group.

Claim 38

A composition according to claim 1 wherein the aluminosilicate ion exchange material has the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12 xH.sub.2 O wherein x is an integer of from about 20 to about 30 and has a particle size diameter of from about 0.2 micron to about 0.7 micron.

Claim 39

A composition according to claim 1 wherein said auxiliary detergent builder salt is one which can sequester polyvalent hardness ions such as magnesium and iron ions.

Claim 40

A composition according to claim 1 wherein said auxiliary detergent builder salt is a water soluble tripolyphosphate.

Claim 41

A composition according to claim 37 wherein said auxiliary detergent builder salt is sodium tripolyphosphate.

Claim 42

A composition according to claim 1 wherein said auxiliary detergent builder salt is a water soluble pyrophosphate.

Claim 43

A composition according to claim 39 wherein said auxiliary detergent builder salt is sodium pyrophosphate.

Claim 44

A composition according to claim 1 wherein said auxiliary detergent builder salt is a water soluble citrate.

Claim 45

A composition according to claim 41 wherein said auxiliary detergent builder salt is sodium citrate.

Claim 46

A composition according to claim 1 wherein said auxiliary detergent builder salt is a water soluble silicate.

Claim 47

A composition according to claim 43 wherein said auxiliary detergent builder salt is sodium silicate.

Claim 48

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.z [(AlO.sub.2).sub.z.(SiO.sub.2).sub.y ]xH.sub.2 O wherein z and y are integers of at least 6; the molar ratio of z to y is in the range from 1.0 to about 0.5, and x is an integer from about 15 to about 264; said aluminosilicate ion exchange material having a particle size diameter from about 0.1 micron to about 10 microns; a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram; and (b) from about 5% to about 95% by weight of a water-soluble organic surface-active agent selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic surface-active agents and mixtures thereof.

Claim 49

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.z [(AlO.sub.2).sub.z.(SiO.sub.2).sub.y ]xH.sub.2 O wherein z and y are integers of at least 6; the molar ratio of z to y is in the range from 1.0 to about 0.5, and x is an integer from about 15 to about 264; said aluminosilicate ion exchange material having a particle size diameter from about 0.1 micron to about 10 microns; a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram; and (b) from about 5% to about 95% by weight of a water-soluble organic surface-active agent selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic surface-active agents and mixtures thereof.

Claim 50

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12 xH.sub.2 O wherein x is an integer of from about 20 to about 30, and characterized by a particle diameter of from about 0.1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram; (b) from about 5% to about 95% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic, and zwitterionic detergents, and mixtures thereof; and (c) from about 5% to about 50% by weight of an auxilliary detergent builder salt.

Claim 51

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution comprising: (a) from about 5% to about 95% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12 xH.sub.2 O wherein x is an integer of from about 20 to about 30, and characterized by a particle diameter of from about 0.1 micron to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCO 3 hardness/gram; (b) from about 5% to about 95% by weight of a water-soluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic, and zwitterionic detergents, and mixtures thereof; and (c) from about 5% to about 50% by weight of an auxilliary detergent builder salt.

Claim 52

The composition according to claim 46 wherein the aluminosilicate ion exchange material has a particle size of from about 0.2 to about 0.7 micron.

Claim 53

A composition according to claim 46 wherein said auxiliary detergent builder salt is a water soluble tripolyphosphate.

Claim 54

A composition according to claim 46 wherein said auxiliary detergent builder salt is sodium tripolyphosphate.

Claim 55

A composition according to claim 46 wherein said auxiliary detergent builder salt is a water soluble pyrophosphate.

Claim 56

A composition according to claim 46 wherein said auxiliary detergent builder salt is sodium pyrophosphate.

Claim 57

A composition according to claim 46 wherein said auxiliary detergent builder salt is a water soluble citrate.

Claim 58

A composition according to claim 46 wherein said auxiliary detergent builder salt is sodium citrate.

Claim 59

A composition according to claim 46 wherein said auxiliary detergent builder salt is a water soluble silicate.

Claim 60

A composition according to claim 54 wherein said auxiliary detergent builder salt is sodium silicate.

Claim 61

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, consisting essentially of: (a) from about 20% to about 50% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.xH.sub.2 O, wherein x is an integer of from about 20 to about 30, said ion exchange material being characterized by a particle size of from about 1 to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCo 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 2 grains/gallon/minute/gram; (b) from about 15% to about 50% by weight of a water-insoluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; (c) from about 5% to about 50% by weight of an auxiliary builder salt selected from the group consisting of sodium tripolyphosphate, sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethyloxymalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate; (d) from about 5% to about 25% by weight of a pH adjusting agent selected from the group consisting of sodium hydroxide, potassium hydroxide, ammonium hydroxide, triethanolamine, diethanolamine, and ammonium hydroxide; the pH of a 0.05% by weight aqueous solution of said detergent composition being in the range from about 9.5 to about 10.2.

Claim 62

A detergent composition capable of rapidly reducing the free polyvalent metal ion content of an aqueous solution, consisting essentially of: (a) from about 20% to about 50% by weight of a water-insoluble crystalline aluminosilicate ion exchange material of the formula Na.sub.12 (AlO.sub.2.SiO.sub.2).sub.12.xH.sub.2 O, wherein x is an integer of from about 20 to about 30, said ion exchange material being characterized by a particle size of from about 1 to about 10 microns, a calcium ion exchange capacity on an anhydrous basis of at least about 200 milligrams equivalent of CaCo 3 hardness/gram, and a calcium ion exchange rate on an anhydrous basis of at least about 2 grains/gallon/minute/gram; (b) from about 15% to about 50% by weight of a water-insoluble organic detergent compound selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents, and mixtures thereof; (c) from about 5% to about 50% by weight of an auxiliary builder salt selected from the group consisting of sodium tripolyphosphate, sodium carbonate, sodium bicarbonate, sodium silicate, sodium citrate, sodium oxydisuccinate, sodium mellitate, sodium nitrilotriacetate, sodium ethylenediaminetetraacetate, sodium polymaleate, sodium polyitaconate, sodium polymesaconate, sodium polyfumarate, sodium polyaconitate, sodium polycitraconate, sodium polymethylenemalonate, sodium carboxymethyloxymalonate, sodium carboxymethyloxysuccinate, sodium cis-cyclohexanehexacarboxylate, cis-cyclopentanetetracarboxylate and sodium phloroglucinol trisulfonate; (d) from about 5% to about 25% by weight of a pH adjusting agent selected from the group consisting of sodium hydroxide, potassium hydroxide, ammonium hydroxide, triethanolamine, diethanolamine, and ammonium hydroxide; the pH of a 0.05% by weight aqueous solution of said detergent composition being in the range from about 9.5 to about 10.2.