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Properties: colorless or white hexagonal or orthorhombic crystal or granular powder. Relative Density 2.662 Inversion point 588°C, Melting point 1069°C, Boiling point 1689°C. Solubility (25°C 12G/100ML water, 100°C 24.1G/100ML water).
Uses: used as smoke suppressor of shell in military industry, or chemical fertilizer in Agriculture. Is thematerial ofpotassium salts, or used as intermediate of Dyestuff industry. As clarifier in glass industry, or as laxative in medicine. Auxiliary in flavor industry. Additive of food industry. Also used in the biochemical inspection of blood albumen.
SpecificationWar industry grade Potassium sulphate
| Index name | Unit | Standard value |
| Potassium sulphate | %≥ | 99.0 |
| Chloride (as Cl) | %≤ | 0.002 |
| Fe | %≤ | 0.001 |
| Mg | %≤ | 0.01 |
| Ca | %≤ | 0.03 |
| Water insoluble matter | %≤ | 0.8 |
| PH value | 7±1 | |
| Granularity Residue on 120mesh sieve | %≤ | 5 |
| Appearance | white crystal |
SpecificationIndustrial grade Potassium sulphate
| Index name | Unit | Standard value |
| Potassium sulphate | %≥ | 98.5 |
| Chloride (as CL) | %≤ | 0.05 |
| Fe | %≤ | 0.02 |
| Heavy metals(as Pb) | %≤ | 0.002 |

Molecular formula: KNO3 Molecular weight: 101.11 Properties: Potassium nitrate is colorless transparent orthorhombic crystal or powder, granules, ...
Properties: colorless or white hexagonal or orthorhombic crystal or granular powder. Relative Density 2.662 Inversion point 588°C, Melting point 1069...
| Bromide (2) | Chloride (2) |
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