TNN | STPP |sodium tripolyphosphate | Sodium pyrometaphosphate| Pentasodium triphosphate| China Wholesale Manufacturer

Categories	Food additives
Brand	TNN Chemical Raw Materials Manufacturer
Update Time	Dec 22,2024

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Detail Information

Product Advantage

Food and tech grade for STPP. Customized bag available.

The complexing capacity of sodium tripolyphosphate is generally expressed as a calcium value.

Sodium tripolyphosphate aqueous solution is weakly alkaline.

Product Parameter

Analysis Contents	Analysis Standard	Analysis Result
Main content %	≥95	96.5
Phosphorus pentoxide (P2O5) %	≥57	57.3
Water insoluble %	≤0.05	0.02
Iron %	≤0.01	0.006
PH value （1% water solution）	9.5～10.0	9.7
Heavy metal (Pb)	≤10ppm	6ppm
Arsenic (As)	≤3ppm	1ppm
Fluoride (F)	≤10ppm	5ppm
White content %	≤90.0	92.0
Loss on drying %	≤0.5	0.3
Density bulk (g/l)	600-750	700
Conclusion	Complies with the standard of GB25566-2010.
Preferential price	US $800 - 850 / Metric Ton

Application

STPP can be used as detergent additives, as well as in petroleum, metallurgy, mining, paper making, water treatment, etc.

In the food industry, STPP is used as quality improver and water retention agent for canned products, fruit juice drinks, dairy products, soymilk, etc.

STPP is mainly used for tendering of canned ham and softening of bean skin in canned broad bean. STPP can also be used as softener and thickener.