Tetrasodium Pyrophosphate food grade(TSPP)

Post Date:
Aug 16,2017
Expiry Date:
Aug 16,2018
Detailed Description:
Cas No. :7722-88-5 Quantity: 1FCL
Specs:97%
Payment Method: TT in advance/LC at sight
Molecular formula: Na4P2O7
Molecular Weight: 265.9
CAS Number: 7722-88-5
Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890℃; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ℃ but will be hydrolyzed into di-sodium phosphate when boiled .
Uses:Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Packing and storage:In 25kg,50kg,1000kg net bage,store at a cool,dry and well ventilated place.
Guaranteed Technical Specifications:
ITEMS OF TEST QUALITY STANDARDS TEST RESULTS
Content (Na4P2O7 )% 96.5-100.5 97.98
pH of 1% water soluble 9.9-10.7 10.22
Arsenic(As ), mg/kg≤ 3 1
Fluoride(F), mg/kg ≤ 50 18
Heavy metal,,as Pb mg/kg≤ 10 <10
Pb, mg/kg≤ 4 2
Water insoluble % ≤ 0.2 0.01
loss on drying %≤ 0.5 0.27
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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