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221295
Fluka
Potassium nitrate
SKU
221295
ACS Reagent, ≥99.0%
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula KNO3 | MDL Number |
| Molar Mass 101 g/mol | RTECS Number TT3700000 |
Documents
Specifications
| Property | Value |
|---|---|
| Assay | Min. 99.0 % |
| pH (5 %, 25 °C) | 4.5 - 8.5 |
| Water insoluble matter | Max. 0.005 % |
| Calcium (Ca) | Max. 0.005 % |
| Iron (Fe) | Max. 3 ppm |
| Magnesium (Mg) | Max. 0.002 % |
| Sodium (Na) | Max. 0.005 % |
| Heavy metals (as Pb) | Max. 5 ppm |
| Chloride (Cl) | Max. 0.002 % |
| Nitrite (NO2) | Max. 0.001 % |
| Phosphate (PO4) | Max. 5 ppm |
| Sulfate (SO4) | Max. 0.003 % |
| Iodate (IO3) | Max. 5 ppm |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Decomposition |
| Certification | ACS Reagent |
| Color | Colorless |
| Density | 2.11 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS Grade |
| Incompatible Materials | Acids, Thiocyanates, Cyanides, Combustible material, Reducing agents, Heavy metals |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 335 °C (1.013 hPa) |
| Partition Coefficient | Not applicable |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| Solubility in Water | 357 g/l (25 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 5.5-7.5 at 50 g/l (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 5.1 |
| Package Group | III |
| UN ID | UN1486 |
