Sodium Tripolyphosphate STPP 7758-29-4

Post Date:
Aug 03,2015
Expiry Date:
Jan 30,2016
Detailed Description:
Cas No. :7758-29-4 Quantity: 1000Metric Tons
Specs:95% min
Payment Method: T/T
STPP Food Grade
Full Name: Sodium Tripolyphosphate
Formula: Na5P3O10
Purity: 95% min
CAS:　7758-29-4

1.Appearance and properties:
White powder granular and deliquescent,easily soluble in water

2.Usage:
This phosphate sequesters multi-valentions, thereby inhibiting oxidative rancidity; reduce
Moisture loss during thawing and cooking; emulsify of fat and protein.

3.Specifications:
Na5P3O10: 95.0%Min
P2O5: 57.0%Min
Fluoride(F): 30ppm Max
Arsenic(As): 3ppm Max
Heavy Metal(Pb): 10ppm Max
Chloride(CI): 0.025%Max
Sulfate(SO4): 0.4%Max
Water insoluble: 0.05%Max
PH: 9.5-10.0
Whiteness: 85%Min
Phase I: 10-60%

4.Packing:in 25kgs woven or kraft paper.
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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