CHROMIUM TRIOXIDE 98% AR
| Product Code | B-00833 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7791-13-1 |
| Molecular Formula | CoCl2.6H2O | Molecular Weight | 237.93 |
| H.S.Code | 2827.41900 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Red crystals |
|---|---|---|---|
| Density [g/cm3] | 1.92 | Odour | Odorless |
| Solubility in water [% weight] | 76.7 g/100 cc water @ 0C | Melting point/ Freezing point [°C] | 86 °C |
| pH Value | 4.6 | Boiling point [°C] | 110°C |
Packaging
Specification
| Appearance | Deep red or Ruby red color crystalline powder or crystals |
| Assay | 98.0 – 102.0% |
| Insoluble matter | Max 0.01% |
| Nitrate (NO3) | Max 0.01% |
| Sulphate (SO4) | Max 0.01% |
| Calcium (Ca) | Max 0.005% |
| Copper (Cu) | Max 0.002% |
| Iron (Fe) | Max 0.005% |
| Magnesium (Mg) | Max 0.005% |
| Nickel (Ni) | Max 0.01% |
| Potassium (K) | Max 0.01% |
| Sodium (Na) | Max 0.05% |
| Zinc (Zn) | Max 0.03% |
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H317-H334-H341-H350i-H360F-H410
Precaution Statement: P201-P261-P273-P280-P308 + P313-P501