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TSPP
Other Names: Anhydrous Sodium Pyrophosphate, Sodium Pyrophosphate Decahydrate
Specification: 96.5% Min.
CAS No.: 7722-88-5/ 13472-36-1
Molecular Formula: Na4P2O7/ Na4P2O7.10H2O
Molecular Weight: 265.90/ 446.06
Property:
1. White powder, easily soluble in water, density at 2.45, melting point at 890℃, its water solution is alkaline, PH value in 1% solution is 9.9~10.7
2. Sodium Pyrophosphate hydrate is white, transparent or white needle crystals. Easily soluble in water, insoluble in alcohol. Basic property appeared in aqueous solution, React with alkaline earth metal, produce complex compound. is efflorescent in dry air
Packing: in 25kg net plastic woven bag
Other Names: Anhydrous Sodium Pyrophosphate, Sodium Pyrophosphate Decahydrate
Specification: 96.5% Min.
CAS No.: 7722-88-5/ 13472-36-1
Molecular Formula: Na4P2O7/ Na4P2O7.10H2O
Molecular Weight: 265.90/ 446.06
Property:
1. White powder, easily soluble in water, density at 2.45, melting point at 890℃, its water solution is alkaline, PH value in 1% solution is 9.9~10.7
2. Sodium Pyrophosphate hydrate is white, transparent or white needle crystals. Easily soluble in water, insoluble in alcohol. Basic property appeared in aqueous solution, React with alkaline earth metal, produce complex compound. is efflorescent in dry air
Packing: in 25kg net plastic woven bag
Anhydrous Sodium Pyrophosphate
Specification:
|
Specifications |
Industrial grade |
Food grade |
|
Main contents%≥ |
96.5 |
96.5 |
|
Phosphorus pentoxide%≥ |
51.50 |
51.50 |
|
Phosphate |
Qualified |
Qualified |
|
PH value of 1% solution |
9.9—10.7 |
9.9-10.7 |
|
Fineness (through 60 mesh) %≥ |
90 |
90 |
|
Heavy metals, as Pb%≤ |
|
0.001 |
|
Arsenic, as As%≤ |
|
0.0003 |
|
Fluoride as F%≤ |
|
0.005 |
|
Water insoluble%≤ |
0.10 |
0.10 |
Usage: Mainly used as detergent in washing, bleach in paper-making, and electroplating, etc. For food grade it is mainly used as food additive, buffering agent, emulsification agent, and nourishment, and modifying agent, etc.
Sodium Pyrophosphate Decahydrate
Specification:
|
Specifications |
Industrial grade |
Food grade |
|
Main contents%≥ |
97.5 |
97.5 |
|
Phosphate |
Qualified |
Qualified |
|
PH value of 1% solution |
9.9—10.7 |
9.9-10.7 |
|
Heavy metals, as Pb%≤ |
|
0.001 |
|
Arsenic, as As%≤ |
|
0.0003 |
|
Fluoride as F%≤ |
|
0.005 |
|
Water insoluble%≤ |
0.10 |
0.10 |
Usage: Sodium Pyrophosphate Hydrate mainly used as stabilizer in tooth paste
Anhydrous Sodium Pyrophosphate
Specification:
|
Specifications |
Industrial grade |
Food grade |
|
Main contents%≥ |
96.5 |
96.5 |
|
Phosphorus pentoxide%≥ |
51.50 |
51.50 |
|
Phosphate |
Qualified |
Qualified |
|
PH value of 1% solution |
9.9—10.7 |
9.9-10.7 |
|
Fineness (through 60 mesh) %≥ |
90 |
90 |
|
Heavy metals, as Pb%≤ |
|
0.001 |
|
Arsenic, as As%≤ |
|
0.0003 |
|
Fluoride as F%≤ |
|
0.005 |
|
Water insoluble%≤ |
0.10 |
0.10 |
Usage: Mainly used as detergent in washing, bleach in paper-making, and electroplating, etc. For food grade it is mainly used as food additive, buffering agent, emulsification agent, and nourishment, and modifying agent, etc.
Sodium Pyrophosphate Decahydrate
Specification:
|
Specifications |
Industrial grade |
Food grade |
|
Main contents%≥ |
97.5 |
97.5 |
|
Phosphate |
Qualified |
Qualified |
|
PH value of 1% solution |
9.9—10.7 |
9.9-10.7 |
|
Heavy metals, as Pb%≤ |
|
0.001 |
|
Arsenic, as As%≤ |
|
0.0003 |
|
Fluoride as F%≤ |
|
0.005 |
|
Water insoluble%≤ |
0.10 |
0.10 |
Usage: Sodium Pyrophosphate Hydrate mainly used as stabilizer in tooth paste
Previous: Sodium Citrate
Next: Citric Acid
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