Selenium dioxide (sublimed) 99% Extrapure
-
CAS :
7446-08-4
-
REF :
26341
-
| QUANTITY |
PRICE |
ENQUIRY |
|
100 gm |
Rs
3340.00
|
|
|
500 gm |
Rs
15180.00
|
|
- Formula: SeO₂
- CAS: 7446-08-4
- EC No.: 231-194-7
- M (Molar Mass): 110.96 g/mol
- D (Density): 3.95 g/cm³
- mp (Melting Point): 340 °C (sublimes)
- bp (Boiling Point): Sublimes
- Optical Rotation: Not applicable
- Assay (Iodometric): ≥ 99.0 %
- Appearance: White crystalline needles or powder. Hygroscopic.
- Identification: Passes test (volatilizes on heating, characteristic odor).
- Solubility: Very soluble in water.
- Chloride (Cl): ≤ 0.005 %
- Sulfate (SO₄): ≤ 0.01 %
- Heavy Metals (as Pb): ≤ 10 ppm
- Hazard: Toxic if swallowed, in contact with skin or if inhaled. Causes severe skin burns and eye damage.
- Safety: Do not breathe dust. Use only in a fume hood. Wear protective gloves, clothing, eye protection, and face protection.
- Storage: Store in a tightly closed container in a cool, dry, well-ventilated place. Keep away from organic materials.