Product Description
Sodium pyrophosphate (TSPP)
CAS No. : 7722-88-5
MF: Na4P2O7
Purity: 96.5%
Appearance of sodium pyrophosphate: White powder
Physical properties:
White powder, soluble in water, insoluble in ethanol. Basic property appeared in aqueous solution. It is liable to deliquesce by moisture in the air...
Use:
Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Packing: Double layer bags of 25Kg net weight.
CAS No. : 7722-88-5
MF: Na4P2O7
Purity: 96.5%
Appearance of sodium pyrophosphate: White powder
Physical properties:
White powder, soluble in water, insoluble in ethanol. Basic property appeared in aqueous solution. It is liable to deliquesce by moisture in the air...
Use:
Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Packing: Double layer bags of 25Kg net weight.
| Item | Tech Grade | Food Grade |
| Main conten(Na4P2O7)%≥ | 96.5 | 96.5 |
| P2O5%≥ | 51.5 | 51.5 |
| Orth phosphate | pass | pass |
| PH value | 9.9-10.7 | 9.9-10.7 |
| Water insoluble%≤ | 0.2 | 0.2 |
| Size(through 60mesh sieve) | 90 | 90 |
| Fluoride(as F) %≤ | 0.005 | 0.005 |
| Heavy metal(Pb) %≤ | 0.003 | 0.001 |