Origin	China
Model Number	EH0010F
CAS No.	7722-88-5

product:Tetra Sodium Pyrophosphate(TSPP)

Byname: Tetra Sodium pyrophosphate

Molecular formula: Na4P2O7

Molecular Weight: 265.9

Standard executed: HG/T2968-1999(Technical Grade)
                                 GB8848-88(Food Grade)

CAS Number: 7722-88-5

Properties:
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890�� Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ��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 bage,store at a cool,dry and well ventilated place.