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Sodium Tripolyphosphate (STTP)
Traits: White powder, the melting point of 622 º C, soluble in water, metal ions such as calcium and magnesium significant chelation ability to soften hard water so that the suspension into a solution, weak basic, non-corrosive, which is a kind of inorganic Surfactants, lubricants and fat emulsion has a strong role in bulk density is usually divided into low-density 0.35-0.5g/cm3, medium density 0.51-0.65g/cm3, high-density 0.66-0.9g/cm3. Molecular formula: Na5P3O10 Molecular Weight: 367.86
Product Standards: With the GB9983-2004
Applications: Auxiliary materials used for washing, can also be used in petroleum, metallurgy, mining, paper, water treatment and so on.
Used as the main agent of synthetic detergent, soap for the prevention and synergist be precipitated soap and grease from frost.
Of lubricants and fat emulsion has a strong role in regulating the buffer can be used for liquid soap dispensers of the pH value.
In the industrial water used for soft water. --- Tanning agents. Dyeing auxiliaries. Paint, kaolin, magnesium, calcium carbonate, and other industries in preparation for when the suspension dispersant. Drilling mud dispersant. In the paper industry used to prevent oil pollution agent.
In the food industry for canned, juice beverages, dairy products, such as soybean milk quality improver, the main tender for canned ham, broad beans can make Doupi softening can also be used as a thickening agent and softener.
Packaging: 25Kg, 50Kg in plastic bags, 1MT jumbos
Prodcut Specifation:
| Item | Industrial | Food grade |
| ( Na 5 P 3 O 10 ) % ≥ | 96 | 95.0 |
| Phosphorus pentoxide % ≥ | 57 | 57.0 |
| Water Insoluble % ≤ | 0.10 | 0.05 |
| PH value (1%Water Insoluble ) | 9.2-10.0 | 9.5-10.0 |
| Heavy Metal(Fe) PPM ≤ | 0.007(Fe) | 10 ( Pb ) |
| As PPM | ————— | ≤ 3 |
| CL PPM | ————— | ≤ 30 |
| Whiteness ( Wg ) % ≥ | 90 | 85 |
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