SELENIUM DIOXIDE (SUBLIMED) Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2854 | Extra Pure | 98% | 8/4/7446 | SeO2 | 110.96 | 2811.2990 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Almost White |
| Odour | Vapor has a pungent sour smell |
| Melting point/ Freezing point [°C] | 315 °C |
| Density [g/cm3] | 3.95 |
| Solubility in water [% weight] | 28% in water @ 200C |
Specifications
| Appearance | Almost white crystalline powder |
| Assay | Min 98% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.005% |
| Iron (Fe) | Max 0.005% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 3283 |
| IMCO Class No. | 6.1 |
| Packing Group | III |
| Hazardous Statement | H301-H331-H373-H410 |
| Precaution Statement | P261-P273-P301 + P310-P311-P501 |
| Risk Statement | |
| Safety Statement | |