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Home » Product List » Potassium Phosphate » Tripotassium Phosphate Anhydrous (ATKP)
Product Details
Tripotassium Phosphate Anhydrous (ATKP)
Product Description
Product: ATKP; Tripotassium Phosphate Anhydrous; Tri Potassium Phosphate Anhydrous; Potassium Phosphate Tribasic Anhydrous
Chemical formula: K3PO4
Molecular Weight: 212.28
CAS No.: 7778-53-2
Properties:
1. Appearance: white powder;
2. Solubility: soluble in water easily;
3. pH: water solution is alkaline, and pH of 1% water solution is 11.8;
4. Melting point: 1340 degree centigrade;
5. Relative density: 2.564
Application:
1. Technical grade: used as water softening agent for boiler, as a high effective K, P liquid compound fertilizer;
2. Food grade: mainly used as additive agent.
Packing: 20kg or 25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.
| No | Specifications | Technical Grade | Food grade |
| 1 | Appearance | White powder | White powder |
| 2 | Main content | 98.0% min. | 98.0% min. |
| 3 | P2O5 | 32.8% min. | 32.8% min. |
| 4 | K2O | 65.0% min. | 65.0% min. |
| 5 | pH of 1% water solution | 11.5-12.5 | 11.5-12.5 |
| 6 | Water insoluble | 0.1% max. | 0.05% max. |
| 7 | Heavy metal, as Pb | - | 0.001% max. |
| 8 | Arsenic, as As | - | 0.0003% max. |
| 9 | Fluoride, as F | - | 0.003% max. |
| 10 | Sieve test(throngh60mesh) | 90.0% min. | 90.0% min. |
