Alias: Trisodium Phosphate Dodecahydrate
Chemical formula: Na3PO4·12H2O
Property: Appearance White or yellowish crystal.
Packing: Paper bag or PP-PE bag, Net weight 25kg, 50kg per bag, or based on the customers’ requirements.
Executive standard: HG/T 2517-2009
Quality standard:
| Item | Index |
|---|---|
| Trisodium phosphate anhydrous (Calculated by Na3PO4•12H2O),w/% ≥ | 98.0 |
| Sulfate (Calculated by SO4),w/% ≤ | 0.5 |
| Chloride (Calculated by Cl), w/% ≤ | 0.4 |
| Arsenic (As),w/% ≤ | 0.005 |
| Iron (Fe),w/% ≤ | 0.01 |
| Insoluble substance,w/% ≤ | 0.1 |
| pH value (10g/L solution) | 11.5-12.5 |
Usage: Mainly used as water softener, boiler cleaning agent, detergent, metal antirust agent, sugar cleaning agent, fabric mercerization intensifier, etc.
Transportation and storage: Avoid rain and sunlight during the transporation, keep in dry and ventilated warehouse, to protect with under layer to prevent damp.