Product Details

Tetrasodium Pyrophosphate

1．Chemical name：Tetrasodium Pyrophosphate, Sodium Pyrophosphate

2．M. F.:Na₄P₂O₇
3．M. W.:265.90
4．Physical properties: White monoclinic crystal powder, it is soluble in water，insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.

5．Quality standard: (GB25557-2010，FCC-V)

Name of index	GB25557-2010	FCC-V
Sodium Pyrophosphate Na₄P₂O₇ %	96.5-100.5	95.0-100.5
Water Insoluble ≤%	0.2	0.2
PH (1% aqueous solution)	9.9-10.7	-
Arsenic (As) ≤%	0.0003	0.0003
Heavy Metal (as Pb) ≤%	0.001	-
Fluoride (as F) ≤%	0.005	0.005
Loss on drying ≤%	0.5	0.5
Orthophosphate	pass test	-
Pb ≤%	0.0004	0.0004

6．Usage: In food industry, used as quality improver, applied to can, fruit drinks, milk product, bean milk and so on.

7．Packing: In 25kg composite plastic woven/paper bag with PE liner.
8．Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture, heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to the packing bags.