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POTASSIUM NITRITE CRYSTALS AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1755 | AR/ACS | 96% | 7758-09-0 | KNO2 | 85.11 | 2834.2100 | 60 Months |
Packings
| 250 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Pale yellow crystals |
| Odour | Odorless |
| pH value | 7 - 10 |
| Melting point/ Freezing point [°C] | 350 °C |
| Vapour density | 2.9 |
| Density [g/cm3] | 1.915 |
| Solubility in water [% weight] | 300g in 100g of water |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
Specifications
| Appearance | White to light yellow hygroscopic crystalline powder |
| Assay (oxidimetric) | Min 96.0% |
| Insoluble matter (20 g /200 ml, water) | Max 0.01% |
| Chloride (Cl) | Max 0.03% |
| Sulphate (SO4) | Max 0.01% |
| Heavy metal (as Pb) | Max 0.001% |
| Calcium (Ca) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Magnesium (Mg) | Max 0.002% |
| Sodium (Na) | Max 0.5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS06, GHS09 |
| Signal Word | Danger |
| UN No. | 1488 |
| IMCO Class No. | 5.1 |
| Packing Group | II |
| Hazardous Statement | H272-H301-H400 |
| Precaution Statement | P220-P273-P301 + P310 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 19-Nov-2019
Certificate of Analysis (COA's)
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