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We are a special producer of STPP and shmp food grade in china for many years. Our products exported to Europe, USA, Middle-east
Properties:
White powder; Density 2.484(20°C); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good Water Treatment chemical.
Application:
Used in industries of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
Name of index | Index | Actual index |
Total phosphate (P2O5) % |
≥68 |
68.2 |
Substances not dissolved in water % |
≤0.06 |
0.04 |
Non-active phosphates (P2O5) % |
≤7.5 |
6.8 |
Fe % |
≤0.05 |
<0.05 |
PH value(1% of solution) |
5.8-6.5- |
6.2 |
As |
≤0.0003 |
<0.003 |
Heavy metal (Pb) |
≤0.001 |
<0.001 |
Fluorides (F) |
≤0.003 |
<0.003 |
Appearance |
White powder |
Measure up |
CAS No.: 68915-31-1(2) | Other Names: sodium polyphosphates | MF: (NaPO3)n |
Place of Origin: Jiangsu China (Mainland) | Type: Acidity Regulators, Emulsifiers, Nutritio... | Brand Name: hengxing |