SODIUM CHROMATE TETRAHYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1787 | Extra Pure | 99% | 10034-82-9 | Na2CrO4·4H2O | 234.07 | 2841.5010 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Lemon yellow |
| Odour | Odorless |
| Density [g/cm3] | 2.723 |
| Solubility in water [% weight] | Soluble in cold water |
Specifications
| Appearance | Lemon yellow crystalline powder |
| Assay | Min 99% |
| Insoluble matter in water | Max 0.01% |
| Copper (Cu) | Max 0.001% |
| Iron (Fe) | Max 0.002% |
| Chloride (Cl) | Max 0.01% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 3288 |
| IMCO Class No. | 6.1 |
| Packing Group | II |
| Hazardous Statement | H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410 |
| Precaution Statement | P201-P260-P273-P280-P284-P301 + P310 |
| Risk Statement | |
| Safety Statement | |