TETRA SODIUM PYROPHOSPHATE ANHYDROUS (TSPP)

Post Date:
Apr 27,2017
Expiry Date:
Apr 27,2018
Detailed Description:
Cas No. :7722-88-5 Payment Method: TT or L/C at sight
TETRA SODIUM PYROPHOSPHATE ANHYDROUS (TSPP)
Molecular formula: : Na4P2O7

Molecular Weight: 265.9
Properties: White powder; relative density 2.45 and melting point 890 .

CAS No.: 7722-88-5

Uses: as detergent auxiliary, paper production to bleach and electroplating; In food industry as buffering agent, emulsifier, nutrition ingredients and quality improver .

Packing: Packed in 25 kg net WPP/PE bags .

Technical Specifications :

Specifications Tech grade Food Grade
Assay (as Na 4 P 2 O 7 )% 96.5 96.5
P 2 O 5 % 51.5 51.5
Ortho Phosphates pass pass
PH Value 9.9-10.7 9.9-10.7
Water Insoluble matter % 0.2 0.2
Size (through 60mesh sieve) 90 90
Fluoride (as F) - 0.005
Heavy Metals (as Pb) % - 0.001
Arsenic (As)% - 0.0003
L.O.I. % - 0.5
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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