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Selenium(IV) oxide, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals
Description
In organic reactions, selenium dioxide is often used as an oxidizing reagent employed for carrying out allylic oxidations, Riley oxidation, synthesis of diones, etc. It is used to impart a red color to glass. It finds use as a toner in photographic developing, and an active ingredient in some cold-blueing solutions.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
| Melting Point | 340°C to 350°C (sublimation) |
| Physical Form | Lump/Powder |
| Quantity | 25 g |
| UN Number | UN3283 |
| Merck Index | 14,8434 |
| Solubility Information | Soluble in water,benzene,ethanol and methanol. Sprangly soluble in acetone and acetic acid. |
| Formula Weight | 110.96 |
| Percent Purity | 99.999% |
| Grade | Puratronic™ |
| Odor | Odorless |
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Safety and Handling
- Danger
- Acute toxicity Category 2
- Acute toxicity Category 3
- LONG-TERM AQUATIC HAZARD Chronic 1
- ACUTE AQUATIC Acute 1
- Serious eye damage/eye irritation Category 1
- Skin corrosion/irritation Category 1 B
- Specific target organ toxicity after repeated exposure Category 2
- H301-Toxic if swallowed.
- H314-Causes severe skin burns and eye damage.
- H318-Causes serious eye damage.
- H330-Fatal if inhaled.
- H373-May cause damage to organs.
- H400-Very toxic to aquatic life.
- H410-Very toxic to aquatic life with long lasting effects.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
RUO – Research Use Only
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