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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
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Supply Ability
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
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.
