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AMMONIUM DICHROMATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0632 | Extra Pure | 99% | 9/5/7789 | (NH4)2Cr2O7 | 252.06 | 2841.5090 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Orange to red |
| Odour | Odorless |
| pH value | 3 - 4 |
| Melting point/ Freezing point [°C] | 170 °C |
| Decomposition point [°C] | 170 °C |
| Auto-ignition temperature [°C] | 218°C |
| Density [g/cm3] | 2.15 |
| Solubility in water [% weight] | 360 g/l (20°C) |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
Specifications
| Appearance | Orange colored crystalline powder |
| Assay (iodometric) | Min 99% |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.05% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS05, GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 1439 |
| IMCO Class No. | 5.1 |
| Packing Group | II |
| Hazardous Statement | H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410 |
| Precaution Statement | P201-P220-P260-P273-P280-P284 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 01-Jul-2016
Certificate of Analysis (COA's)
To download COA please enter the batch number below