POTASSIUM NITRATE 99 % EXTRAPURE
| Product Code | B-02143 A | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7757-79-1 |
| Molecular Formula | KNO3 | Molecular Weight | 101.10 |
| H.S.Code | 2834.21000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Solubility in water [% weight] | 36 gm/l00 ml water | Odour | Odorless |
| Density [g/cm3] | 2.109 | Melting point/ Freezing point [°C] | 334 °C |
| Boiling point [°C] | 400 °C | pH Value | 5.5 - 8.0 |
| Vapour Density | 3 |
Packaging
Specification
| Appearance (Color) | White |
| Appearance (Form) | Crystalline powder, crystals and chunks |
| Titration after Ion exchange | 99.0 to 100.5 % |
| Heavy metals (as Pb) | =<10 ppm |
| Insoluble matter | =<0.1 % (in water) |
| Chloride (Cl) | =<0.002 % |
| Sulfate (SO4) | =<0.005 % |
| Iron (Fe) | =<0.001 % |
Safety Information and Hazard Symbols
Symbol: GHS03,GHS07
Signal Word: Warning
UN No.: 1486
IMCO Class No.: 5.1
Packing Group: III
Hazardous Statement: H272
Precaution Statement: P220