sodium tripolyphosphate

Post Date:
Aug 11,2014
Expiry Date:
Feb 07,2015
Detailed Description:
Cas No. :7758-29-4 Quantity: 40000Metric Tons
Specs:94%
Payment Method: TT
For food grade,sodium
tripolyphosphate is mainly used
as quality improvement agent.For
tech grade,it’s used as additive
in synthesizing detergent
process,and can also used in
other industry field.Please check
the stardard:
Main content:94pct min.
Phosphorous pentoxide:57pct min
Iron as Fe:0.01pct max
Arsenic as As:3ppm max
Heavy metal as Pb:10ppm max
Fluoride as F:50ppm max
Size(through 20 mesh sieve):95pct
min
PH value:9.2-10.0
Water insoluble:0.15pct max
Whiteness:90min
Type I:28pct min.
Density:0.66-0.9g/cm³
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CAS Registry Number:
7758-29-4
Synonyms:
;pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);
Molecular Formula:
Na₅P₃O₁₀
Molecular Weight:
367.86413
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

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