- Organic Acid[11]
- Inorganic Acids[5]
- Organic Intermediate[6]
- Girls' Dresses[22]
- Children's Shorts[3]
- Children's Sweaters[3]
- Organic Salt[2]
- Pigment[1]
- Children's Underwear[19]
- Other Children's Clothing[2]
- Alkali[7]
- Nitrogen Fertilizer[10]
- Other Fertilizers[5]
- Compound Fertilizer[9]
- Organic Fertilizer[10]
- Biological Fertilizer[1]
- Chemical Auxiliary Agent[2]
- Phosphate Fertilizer[7]
- Potassium Fertilizer[4]
- Sulphate[8]
- Food Additives[1]
- Chloride[4]
- Agrochemicals & Pesticides[10]
- Other Inorganic Salts[6]
- Glial[6]
- Carbonate[1]
- Phosphate[6]
- Other Inorganic Chemicals[1]
- Pharmaceutical[1]
- Contact Person : Ms. Chen Susan
- Company Name : Xiamen Vastland Chemical Co., Ltd.
- Tel : 0086-592-5538033
- Address : Fujian,Xiamen,7H,Chang An Building,Lvling Road
- Country/Region : China
Tetrasodium pyrophosphate
Tetrasodium pyrophosphate
Other product name: sodium pyrophosphate, Tetra-Sodium pyrophosphate decahydrate, TSPP decahydrate, Sodium pyrophosphate decahydrate
Molecular formula:Na4P2O7 Molecular weight: 265.9 Appearance: white powder; Dissolved in water; Un-dissolved in ethanol; Density: 2.45; Melting point: 890C;
Specification:
Items | Industry grade | Food grade |
main assay (As Na4P2O7) %≥ | 96.5 | 96.5 |
Phosphorus pentoxide ( P2O5) %≥ | 51.5 | 51.5 |
Water insoluble matter %≤ | 0.20 | 0.20 |
PH value (1% solution ) | 9.9-10.7 | 9.9-10.7 |
n-phosphate | ok | ok |
Heavy metal (As Pb ) %≤ |
| 0.001 |
Arsenic (As As ) %≤ |
| 0.0003 |
Fluoride (As F ) %≤ |
| 0.005 |
Fineness ( on 60 mesh screen ) %≥ | 90 | 90 |
Usages: tetrasodium pyrophosphate can be used as water-softener, boiler-scale remover, metal-ion complexer, and quality improver for tinned food and juice, etc.
Packing and storage:25Kg, 50Kg, 1000kgin braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proofother
Tetrasodium pyrophosphate
