EU REACH Registered Product
Executive Standard: GB1918-2011
Chemical Formula: KNO3
CAS NO.: 7757-79-1
HS Code: 2834219000
| NO. | Items | Standard | Internal Standards |
| 1 | Appearance | White crystal | White crystal |
| 2 | Main Content（KNO3）w/%≥ | 99.0 | 99.4 |
| 3 | Potassium Oxide（K2O) w/%≥ | 46.0 | 46.0 |
| 4 | Nitrogen (N) w/%≥ | 13.5 | 13.5 |
| 5 | Moisture w/% ≤ | 0.30 | 0.3 |
| 6 | Chloride（Cl） w/%≤ | 0.10 | 0.10 |
| 7 | Water insoluble w/%≤ | 0.05 | 0.05 |
Application Field :
1. Used as an analytical reagent, oxidant, the synthesis of potassium salts and the preparation of explosives.
2. Used in the food industry as a hair colorant, protectant, antimicrobial agent, and preservative.
3. The raw material of manufacturing black gunpowder, such as mine gunpowder, ignition wire, fireworks, etc.,
4. Used for making fireworks, matches, ceramic glaze, fertilizer and glass refining agent.
5. Pharmaceutical industry for the production of penicillin potassium salt. Used to make cigarette paper. Used as a catalyst, dressing agent, compound fertilizer for crops and flowers.
