Zhengzhou hoo chemtec co.,ltd
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Zhengzhou hoo chemtec co.,ltd
- Manufacturer
- China
- Website
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26.08.2025 11:50
Sodium pyrophosphate
Chemical Name:Sodium pyrophosphate
Other name:Tetra-Sodium pyrophosphate decahydrate; TSPP decahydrate;Sodium pyrophosphate decahydrate
Appearance:White powder or crystal
MF：Na4P2O7
Molecular weight： 265.9
CAS No 7722-88-5
EINECS No 231-767-1
HS CODE 28353990
2.Properties:
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70C but will be hydrolyzed into di-sodium phosphate when boiled.
Assay (as Na4P2O7 ): 96.5% min.
3.Specification:
- Item Tech Grade Food Grade
- Main conten(Na4P2O7)% 96.5min 96.5min
- P2O5% 51.5min 51.5min
- PH value 9.9-10.7 9.9-10.7
- Water insoluble% 0.2max 0.2max
- Size(through 60mesh sieve) 90 90
- Fluoride(as F) % 0.005max 0.005max
- Heavy metal(Pb) % 0.003max 0.001max
4.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.
5.Packing:
double layer bags of 25Kg net weight.
Category
Offers
Country
China
Region
Henan
Locality
Zhengzhou