- Nitrate
- - Potassium Nitrate
- - Calcium Nitrate
- - Calcium Ammonium Nitrate
- - Magnesium Nitrate
- - Ferric Nitrate
- - Chromium Nitrate
- - Sodium Nitrate
- - Barium Nitrate
- - Aluminum Nitrate
- - Manganese Nitrate
- Nitrite
- - Calcium Nitrite
- - Potassium Nitrite
- - Sodium Nitrite
- Sulfate
- - Potassium Sulphate
- - Ammonium sulphate
- - Magnesium Sulphate Heptahydrate
- Carbonate
- - Potassium carbonate
- - Potassium bicarbonate
- Chloride
- - Zinc Chloride
- - Ammonium Chloride
- - Barium chloride
- - Potassium Pyrophosphate (TKPP)
Detail
Potassium Nitrate
Product name: Potassium Nitrate .jpg)
Molecular formula: KNO3
Molecular weight: 101.1
CAS NO.:7757-79-1
HS CODE: 28342190
UN NO.: 1486 5.1 type oxidizing agent
Properties and uses: Colorless transparent orthorhombic or rhombic crystal or white powder. Easily soluble in water, soluble in liquid ammonia and glycerin, insoluble in absolute ethyl alcohol and diethyl ether. It can cause combustion or explosion in contact with reducing agent carbon, sulfur, titanium and other metal powders.
It is mainly used in producing purple flame, black powder; metal heat treatment salt bath; lamp glass, optical glass; agricultural fertilizer.
Standard: GB1918-98
| Main indicators | Unit | Superior grade | Industrial grade | Agricultural grade | Ceramic grade |
| Assay | %>= | 99.8 | 99.4 | 99 | 96 |
| Moisture | %<= | 0.10 | 0.10 | 0.10 | 0.10 |
| Chloride | %<= | 0.02 | 0.03 | 0.03 | 0.08 |
| Water insoluble matter | %<= | 0.01 | 0.01 | 0.02 | 0.15 |
| Sulfate | %<= | 0.02 | 0.02 | - | - |
| Iron | %<= | 0.003 | 0.01 | - | 0.003 |
| Potassium oxide | %>= | - | - | 46.0 | 44 |
| Nitrogen | %>= | - | - | 13.5 | 13.5 |
| Sodium | %<= | - | - | - | 0.007 |
| Sodium oxide | %<= | - | - | - | 0.01 |
Packing: 25/50kg woven bag lined with plastic, or according to the customer's requirements.
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