Alias: Sodium phosphate glass, sodium hexametaphosphate
Chemical formula: (NaPO3)n
Property: Transparent glass flaky or white powdery crystal. Strong hygroscopicity, easy to decompose in the air, easily soluble in water; the aqueous solution is acid.
Packing: Paper bag or PP-PE bag, Net weight 25kg, 50kg 1000kg per bag, or based on the customers’ requirements.
Executive standard: HG/T 2519-2017
Quality standard:
| Item | Index |
|---|---|
| First-class | Qualified |
| Total content of phosphate (calculated by P2O5),% ≥ | 68.0 |
| Content of inactive phosphate (calculated by P2O5),% ≤ | 7.5 |
| Water insoluble matter content,% ≤ | 0.04 |
| Iron content (Fe) ,% ≤ | 0.03 |
| PH value (10g/L) | 5.8-7.0 |
| Solubility | Qualified |
| Appearance | White powder, granula or flaky |
Usage: Used as high efficient additive of water softner and detergent in cooling water treatment in power station, vehicle, boiler and fertilizer plant. As flotation agent in ore dressing industry and as sedative in pharmaceutical. And also used in fabric dyeing, leather, paper-making, soil analysis, radition chemical, analytical chemistry, etc.
Transportation and storage: Avoid rain during the transportation, pay attention to damp and damp and pollution, prohibit to store and transport with toxic substances and other pollutants. Please keep in dry and ventilated warehouse, and equipped with under lay to prevent damp.