Sodium Tripolyphosphate(STPP)
![]() Sodium Tripolyphosphate(STPP) |
Product Description
Specifications
ITEM
Tech. Grade
Food Grade
Assay Na5P3O10 ≥ 94 %; 95 %
P2O5 ≥ 57 %; 57 %
Water Insoluble Matter ≤ 0.10 %; 0.05 %
Iron(Fe) ≤ 100 ppm
pH (1% water solution): 9.2_10.0; 9.5_10.0
Arsenic (As)≤ 3 ppm
Heavy Metal (as Pb) ≤ 10 ppm
Fluoride (F) ≤ 30 ppm
Sulfate(SO4): 0.4%
Chloride(Cl): 0.025%
Density
Light: 0.35_0.5 g/cm3
Medium: 0.51_0.65 g/cm3
Dense: 0.66_1.0 g/cm3; 0.65_0.85 g/cm3
Phase
A: 5_20%; B: 21_40%; C: 10_60%
Whiteness ≥ 85 %; 85 %
In 25kg, 50 kg or 1000 kg net WPP/PE bags as requiredz
| HS Code: | 2835310000 |
|---|---|
| Productivity: | 5000mt/Month |
| Unit Price: | US $ 909 |
| Shipment Terms: | in 15 Days Most |
| Payment Terms: | L/C,T/T |
| Origin: | China |
| Packing: | PP Bag |
| Quality: | Tech Grade |
| Appearance: | Powder |
| Classification: | Phosphorous Acid |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East |
| Company: | Yichang J&C International Co., Ltd. |
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