| Article No. | 02812 | Grade | Extra Pure |
| Purity | 93% | CAS No. |
10060-12-5
|
| Molecular Formula | CrCl3.6H2O | Molecular Weight | 266.45 |
| H.S. Code | 2827.3990 | Shelf Life | 60 Months |
کروميوم (III) کلرايد هگزاهيدرات
Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 83 °C | Solubility in water [% weight] | 58.5% @ 25°C |
| Colour | Green-Black | pH value | 2.4 |
Packings
500g
Safety Information and Hazard Symbols
Symbol: GHS05,GHS07,GHS09
Signal Word: Warning
UN No.: 3260
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H290 – H302 – H317 – H411
Precaution Statement: P234 – P261 – P273 – P280 – P301 + P312 – P302 + P352
Signal Word: Warning
UN No.: 3260
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H290 – H302 – H317 – H411
Precaution Statement: P234 – P261 – P273 – P280 – P301 + P312 – P302 + P352
Specifications
| Appearance | Dark green crystalline powder |
| Assay | Min 93% |
| pH (5% solution in water) | 2.0 – 3.0 |
| Sulphate (SO4) | Max 0.05% |
| Copper (Cu) | Max 0.001% |
| Iron (Fe) | Max 0.01% |
| Lead (Pb) | Max 0.005% |
| Substance not precepitated by NH3 (as SO4) | Max 0.2% |
- توجه :