CHROMIUM TRIOXIDE 99% AR
| Product Code | B-00808 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 1333-82-0 |
| Molecular Formula | CrO3 | Molecular Weight | 99.99 |
| H.S.Code | 2819.10000 | Shelf Life | 60 Months |
| Purity | Min-99% |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Reddish brown |
|---|---|---|---|
| Odour | Odorless | Melting point/ Freezing point [°C] | 196°C |
| Density [g/cm3] | 2.7 | Solubility in water [% weight] | 63g/100g water @ 200C |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 1 |
Packaging
Specification
| Appearance | Reddish brown flakes |
| Assay (iodometric) | Min 99% |
| Insoluble matter in water | Max 0.01% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.02% |
| Total nitrogen (N) | Max 0.005% |
| Lead (Pb) | Max 0.004% |
| Iron (Fe) | Max 0.01% |
| Copper (Cu) | Max 0.0005% |
| Sodium (Na) | Max 0.01% |
| Potassium (K) | Max 0.005% |
| Substance precipitated by NH3 | Max 0.02% |
Safety Information and Hazard Symbols
Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1463
IMCO Class No.: 5.1, 6.1, 8
Packing Group: II
Hazardous Statement: H271-H301-H311-H314-H317-H330-H334-H340-H350-H361f-H372-H410
Precaution Statement: P201-P220-P260-P273-P280-P284