1)Trisodium phosphate

Chemical formula:Na3PO412H2O

Molecular weight:380.14

Property:white or colourless crystals, soluble in water easily, but not in

organic solvent, water solution is alkaline, PH of 1% solution is 12.1,

Density is 1.62, melting point is 73.4.

Technical specifications

No.SpecificationsIndustrial grade Food grade

1Main content %98.098.0

2Phosphorus pentoxide %18.318.3

3Sulfate, as SO4 %0.50.20

4Chloride, as Cl %0.30.02

5Water insoluble %0.100.10

6Sodium oxide, as Na2O %15-1915-19

7Heavy metals, as Pb % 0.001

8Arsenic, as As % 0.0003

Use:Used as soft water agent, cleaning agent in electroplating, colour

fixer in fabric dyeing and flux in enamel ware manufacturing etc.

Packing:Plastic knit bag, Net weight 25kg or 50kg.

2)Monoammonium phosphate

Chemical formula:NH4H2PO4

Molecular weight:115.0

Property:White, crystallire free flowing solid, Density is 1.0803, melting

point is 190, Soluble in water easily. PH of 1% solution is 4.5.

Technical specifications:

No.SpecificationsIndustrial gradeFood grade

1Main content %99.099.0

2Phosphorus pentoxide %61.1261.12

3Nitrogen, as N %11.911.9

4PH of 1% solution 4.4-4.64.4-4.6

5Water insoluble %0.100.10

6Moisture %0.200.20

7Arsenic, as As % 0.0003

8Fluoride, as F % 0.005

9Heavy metals, as Pb % 0.001

Use:As fire-extinguishing agent for fabric, woods, paper. For food

additive it is mainly used as ferment agent, nourishment etc.

Packing:Plastic knit bag, Net weight 25kg or 50kg.

3)Diammonium phosphate

Chemical formula:(NH4)2HPO4

Molecular weight:132.0

Property:White, crystallire free flowing solid, Density is 1.619, melting

point is 155, soluble in water easily,PH of 1% solution is 8.0.

Technical specifications:

No.SpecificationsIndustrial gradeFood grade

1Main content %99.099.0

2Phosphorus pentoxide %53.2553.25

3PH of 1% solution7.8-8.27.8-8.2

4Nitrogen, as N %20.520.5

5Water insoluble %0.100.10

6Moisture %0.200.20

7Arsenic, as As % 0.0003

8Fluoride, as F % 0.005

9Heavy metals, as Pb % 0.001

Use:As fire-extinguishing agent for fabric, woods, paper. For food

additive it is mainly used as ferment agent, nourishment etc.

Packing:Plastic knit bag, Net weight 25kg or 50kg.

Potassium Dihydrogen Phosphate

Chemical formula:KH2PO4

Molecular weight:136.09

Property:White or colourless crystals, soluble in water easily, PH of 1%

solution is 4.5, Density is 2.338, Melting point is 252.6.

Technical specifications:

No.SpecificationsIndustrial gradeFood grade

1Main content %99.099.096.0

2Moisture %1.01.04.0

3PH of 1% solution4.4-4.64.4-4.64.4-4.6

4Phosphorus pentoxide %52.052.050.1

5Water insoluble %0.10.1

6Chloride, as Cl %0.20.014

7Arsenic, as As %0.0050.003

8Heavy metals, as Pb %0.0050.001

9Iron, as Fe %0.003

Use:For highly efficient fertilizers; Food stuffs industries; used for

metaphosphate.

Packing:Plastic knit bag, Net weight 25kg.