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SODIUM TRIPOLYPHOSPHATE

 

SYNONYM: STPP 

FORMULA: Na5P3O10 

M. W.: 367.86 

CAS NO.: 7758-29-4 

GRADE: FOOD GRADE 

DESCRIPTION: WHITE GRANULAR OR POWDER  

SPECIFICATIONS:

MAIN CONTENT

95% MIN.

P2O5

57% MAX.

CHLORIDES

0.025% MAX.

SULPHATES

0.4% MAX.

HEAVY METAL (Pb)

0.001% MAX.

As

0.0003% MAX.

FLUORIDES

0.003% MAX.

PH VALUE (1% WATER SOLUTION)

9.5-10.0

RESIDUES ON 1.00mm SIEVE

5.0% MAX

WHITENESS

85 MIM.

INSOLUBLE MATTER IN WATER

0.05% MAX.

USES: USED AS IMPROVING AGENT IN FOOD INDUSTRY, PH VALUE REGULATING AGENT, CHELATING AGENT FOR METAL ION, ADHESIVE AGENT AND EXPANSION AGENT. UTILIZED IN THE CANNED BEAN, FRUITS AND MEAT, AND ALSO IN MEAT FOOD AND BEER PLANTS. IT HAS THE SAME EFFECT AS HEXA-SODIUM, AND WILL PRODUCE BETTER RESULTS WHEN USED TOGETHER WITH HEXA-SODIUM. 

PACKING:   IN 25KG PLASTIC BAGS. 

H.S. NO.: 2835.3100

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