Tspp 93%Min Sodium Pyrophosphate/ Tetrasodium Pyrophosphate

• CAS No.: 7722-88-5
• Formula: Na4p2o7
• Resource: Chemosynthesis
• Transport Package: 25kg/500kg/1000kg Bag
• Specification: Assay 95.0-100.5, white powder
• Trademark: DT
• Origin: China
• HS Code: 28353990
• Production Capacity: 20000mt/Year

Product Description

 Tetrasodium Pyrophosphate Anhydrous powder
1.Chemical name: Tetrasodium Pyrophosphate anhydrous, Sodium Pyrophosphate anhydrous
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: (FCC-V)

Name of index	FCC-V
Sodium Pyrophosphate Na4P2O7   %	95-100.5
Water Insoluble                ≤%	0.2
PH (1% aqueous solution)	9.9-10.7
Arsenic (As)                  ≤%	0.0003
Heavy Metal (as Pb)            ≤%	0.001
Fluoride (as F)                 ≤%	0.005
Loss on drying                ≤%	0.5
Orthophosphate	pass test
Pb                         ≤%	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.