Project Description
Sodium Pyrophosphate Tetrabasic – Anhydrous Tech Trade
Synonyms: tetrasodium pyrophosphate, sodium diphosphate, TSPP, sodium pyrophosphate, pyrophosphate sodium, tetrasodium diphosphate, tetrasodium pyrophosphate.
Molecular formula: Na4P2O7
Molecular Weight: 265.9
CAS Number: 7722-88-5
Properties: Sodium pyrophosphate tetrabasic anhydrous is white powder form; Easy to absorb moisture and deliquesce, but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890; Deliquescent in the open air. Its aqueous solution shows weak alkalinity but will be hydrolyzed into di-sodium phosphate when boiled.
Specifications:
| Item | Specification (tech grade) |
|---|---|
| Main Content | 96.5%Min |
| P2O5 | 51%Min |
| Insoluble matter in water | 0.20%Max |
| Ph Value | 9.9-10.7 |
Application:
Sodium pyrophosphate tetrabasic is mainly used as a detergent in washing, bleach in paper-making, and electrical coating, water treatment, printing & dyeing, oil drilling, and chemical industry, etc. applied in industries of detergents as a detergent auxiliary, paper production to bleach and electroplating.
Packing and Storage: In PP+PE bags of 25kgs net each, we can provide packages according to the customer’s requirement.Store at a cool, dry, and well-ventilated place.
Harzards Identification & Classifications: N/A
Shelf life: 24 months.
Support: Sodium Pyrophosphate Tetrabasic (TSPP) – Material Safety Data Sheet (MSDS).
