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POTASSIUM NITRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2844 | Extra Pure | 99% | 7757-79-1 | KNO3 | 101.1 | 2834.2100 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 5.5 - 8.0 |
| Melting point/ Freezing point [°C] | 334 °C |
| Boiling point [°C] | 400°C |
| Vapour density | 3 |
| Density [g/cm3] | 2.109 |
| Solubility in water [% weight] | 36 gm/l00 ml water |
Specifications
| Appearance | White crystalline powder |
| Assay (Titration after Ion exchange) | Min 99% |
| pH (5% solution in water) | 4.5 - 8.5 |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.01% |
| Ammonium (NH4) | Max 0.004% |
| Arsenic (As) | Max 0.0003% |
| Lead (Pb) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03 |
| Signal Word | Warning |
| UN No. | 1486 |
| IMCO Class No. | 5.1 |
| Packing Group | III |
| Hazardous Statement | H272 |
| Precaution Statement | P220 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 14-Apr-2022
Certificate of Analysis (COA's)
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