Sodium Pyrophosphate (TSPP)

Post Date:
Oct 06,2016
Expiry Date:
Apr 04,2017
Detailed Description:
Cas No. :7722-88-5 1．Chemical name: Tetrasodium Pyrophosphate, Sodium Pyrophosphate
2．M. F.:Na4P2O73．M. W.:265.904．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.
CAS Registry Number:
7722-88-5
Synonyms:
;Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate;
Molecular Formula:
Na₄P₂O₇
Molecular Weight:
265.9
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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