Tetra Sodium Pyrophosphate TSPP,China ANDA price supplier

Tetra Sodium Pyrophosphate TSPP

Molecular formula: Na4P2O7

Properties:
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890 cent degree; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at cent degree but will be hydrolyzed into di-sodium phosphate when boiled.
Uses:
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 and storage:
In 25kg,50kg,1000kg net bag, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:

NO        Specifications               Food Grade

 1 Appearance                       white powder or granular 2 Assay (as Na4P2O7 )%            96.5

 3     P2O5 %                              51.5

 4 Ortho Phosphates                    pass

 5 PH Value                               9.9-10.7

 6 Water Insoluble matter %        0.1

 7 Size (through 60mesh sieve)   90

 8 Fluoride (as F)                       0.005

 9 Heavy Metals (as Pb) %         0.001

We can also manufacture dehydrate products, industrial grade and food grade.