RE: Tetra sodium Pyrophosphate

molecular formula Na 4 P 2 O 7

molecular weight :265.90

index

Item	Food grade
Na 4 P 2 O 7 %	96.5-100.5
PH	9.9-10.7
whitness %	90
Arsenic, (As) %	0.0003
Fluoride (F), %	0.005
Heavy metals (Pb), %	0.001
Water insoluble matter , %	0.1
Loss on ignition, %	0.5
Orthophosphate	Pass test

Description: White power, soluble in water, basic property appeared in aqueous solution.It is liable to deliquesce by moisture in the air.

Usage: 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: 25kg PP outer with PE inner bag