Tetra Sodium Pyrophosphate (TSPP) Food Grade
Synonym: Tetra sodium Pyrophosphate anhydrous Sodium Pyrophosphate,TSPP
Formula: Na4 P3 O7
CAS No.: 7722 – 88 – 5
Molecular Weight: 265.90
Na4 P3 O7
9.9 – 10.7
Fluorides (as F)
Heavy Metal (as Pb)
Water insoluble substance
Supply Ability: 12000 Metric Tons per year
Packaging & Delivery
Packaging Details: In 25kg composite plastic woven/paper bag with PE liner.
Loading Port Lianyungang, Qingdao, Shanghai
Lead Time : within 15 days after receiving order
1.Chemical name:Tetrasodium Pyrophosphate, Sodium Pyrophosphate
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
Sodium Pyrophosphate Na4P2O7 %
Water Insoluble ≤%
PH (1% aqueous solution)
Arsenic (As) ≤%
Heavy Metal (as Pb) ≤%
Fluoride (as F) ≤%
Loss on drying ≤%
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.