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Selenium(IV) oxide, 99.4% (metals basis), Thermo Scientific Chemicals
68.34 EUR - 256.28 EUR
Chemical Identifiers
| CAS | 7446-08-4 |
|---|---|
| Molecular Formula | O2Se |
| Molecular Weight (g/mol) | 110.97 |
| MDL Number | MFCD00003562 |
| InChI Key | JPJALAQPGMAKDF-UHFFFAOYSA-N |
| Synonym | selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4 |
| PubChem CID | 24007 |
| SMILES | O=[Se]=O |
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|
11311739
|
Thermo Scientific Alfa Aesar
012358.22 |
100 g |
68.34 EUR
100g |
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|
11321739
|
Thermo Scientific Alfa Aesar
012358.36 |
500 g |
256.28 EUR
500g |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
Description
It is used in the manufacture of other selenium compounds. Selenium dioxide is an oxidizing agent mostly used in the allylic oxidation of alkenes to produce allylic alcohols. It is used in creating colorless glass and toner in photographic developing.
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.
Chemical Identifiers
| 7446-08-4 | |
| 110.97 | |
| JPJALAQPGMAKDF-UHFFFAOYSA-N | |
| 24007 |
| O2Se | |
| MFCD00003562 | |
| selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4 | |
| O=[Se]=O |
Specifications
| 340°C to 350° (sublimation) | |
| White | |
| 99.4% (Metals Basis) | |
| MFCD00003562 | |
| Partially soluble in water,methanol,ethanol,and acetone. Soluble in concentrated sulfuric acid. | |
| O=[Se]=O | |
| 110.97 | |
| 110.96 | |
| 3.95 g/cm3 at 20°C |
| 7446-08-4 | |
| Powder | |
| O2Se | |
| selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4 | |
| JPJALAQPGMAKDF-UHFFFAOYSA-N | |
| selenium dioxide | |
| 24007 | |
| Odorless | |
| Selenium(IV) oxide |
Safety and Handling
When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment.
P201-P202-P261-P262-P264b-P270-P280-P285-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P310-P330-P363-P501c
H301-H310+H330-H314-H341-H373
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missing translation for 'einecsNumber' : 231-194-7
missing translation for 'rtecsNumber' : VS8575000
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures
Product Identifier
Signal Word
Hazard Category
Hazard Statement
Precautionary Statement
Supplemental information
- Selenium (IV) oxide
Signal Word
- Danger
Hazard Category
- Acute toxicity Category 3
- LONG-TERM AQUATIC HAZARD Chronic 1
- ACUTE AQUATIC Acute 1
- Specific target organ toxicity after repeated exposure Category 2
Hazard Statement
- H301-Toxic if swallowed.
- H331-Toxic if inhaled.
- H373-May cause damage to organs.
- H400-Very toxic to aquatic life.
- H410-Very toxic to aquatic life with long lasting effects.
Precautionary Statement
- P260-Do not breathe dust/fume/gas/mist/vapours/spray.
- P273-Avoid release to the environment.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- 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/.
Supplemental information
- MIXTURE LIST-Contains : Selenium dioxide
RUO – Research Use Only