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SODIUM DICHROMATE DIHYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1791 | Extra Pure | 98% | 7789-12-0 | Na2Cr2O7.2H2O | 298 | 2841.3000 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Orange Crystalline |
| Odour | Odorless |
| pH value | 3.5-4.0 |
| Melting point/ Freezing point [°C] | 91 °C |
| Vapour density | 10 |
| Density [g/cm3] | 2.35 |
| Solubility in water [% weight] | Soluble in water (73%) |
Specifications
| Appearance | Orange crystalline powder |
| Assay (iodometric) | Min 98% |
| Chloride (Cl) | Max 0.03% |
| Sulphate (SO4) | Max 0.2% |
| Potassium (K) | Max 0.1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS05, GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 3087 |
| IMCO Class No. | 5.1 (6.1) |
| Packing Group | II |
| Hazardous Statement | H340-H317-H330-H334-H314-H312-H350-H410-H360FD-H372-H301-H272-H335 |
| Precaution Statement | P280-P305+P351+P338-P310-P301+P330+P331-P303+P361+P353-P273 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 17-Mar-2016
Certificate of Analysis (COA's)
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