Tetrasodium Pyrophosphate Food Grade CAS No 7722-88-5

Product Description

SPECIFICATION (TDS)
Tetrasodium Pyrophosphate(TSPP)
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
P2O5 ≥%	51.5	-
Water Insoluble ≤%	0.2	0.2
PH (1% 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: It is always applied in food industry as quality improver and emulsifier, like canned foods, fruit drinks, milk products like condensed milk, cheese, soybean milk and so on.
7.Packing: In 25kg PP/kraft paper bag with PE liner.
8.Storage and transport: It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and heat. It should be stored separately from poisonous substances. Handled with care to avoid damage of the packings.

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