Tetrasodium Pyrophosphate Anhydrous/Decahydrate Food Grade CAS; 7722-88-5

• CAS No.: 7722-88-5
• Formula: Na4p2o7
• EINECS: 231-767-1
• Certification: CIQ, ISO
• Purity: 90%~99%
• Type: Sodium Phosphate
• Model NO.: Tetrasodium Pyrophosphate Anhydrous
• Grade Standard: Food Grade
• Appearance: White Powder or Small Granular
• Usage: Buffering Agent
• Usage 1: Emulsifier
• Usage 2: Quality Improver and Emulsifier
• Transport Package: 25 Kgs Kraft Paper Bag
• Specification: Assay >98%
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 28353990
• Production Capacity: 10000 Mts Per Year

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	-
(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