Selenium dioxide
|
- $13 - $963.48
- Product name: Selenium dioxide
- CAS: 7446-08-4
- MF: O2Se
- MW: 110.96
- EINECS:231-194-7
- MDL Number:MFCD00003562
- Synonyms:Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD;SELENIUM AA SINGLE ELEMENT STANDARD;SELENIUM, AAS STANDARD SOLUTION;SELENIUM AA STANDARD;SELENIUM ATOMIC ABSORPTION SINGLE ELEMENT STANDARD;SELENIUM ATOMIC ABSORPTION STANDARD
38 prices
Selected condition：
Brand
- AK Scientific
- Alfa Aesar
- GFS CHEMICALS
- Medical Isotopes, Inc.
- Oakwood
- ProChem
- Rare Earth Products
- Sigma-Aldrich
- Strem Chemicals
- TRC
Package
- 5g
- 10g
- 25gm
- 25g
- 50g
- 4x25g
- 100g
- 100gm
- 250g
- 500gm
- 500g
- 1Kg
- 2.5kg
- ManufacturerAK Scientific
- Product numberJ55693
- Product descriptionSelenium dioxide
- Packaging25g
- Price$22
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberA608
- Product descriptionSelenium dioxide
- Packaging4x25g
- Price$88
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number012358
- Product descriptionSelenium(IV) oxide, 99.4% (metals basis)
- Packaging100g
- Price$73.5
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number010854
- Product descriptionSelenium(IV) oxide, Puratronic?, 99.999% (metals basis)
- Packaging5g
- Price$79.4
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number012358
- Product descriptionSelenium(IV) oxide, 99.4% (metals basis)
- Packaging500g
- Price$245
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number010854
- Product descriptionSelenium(IV) oxide, Puratronic?, 99.999% (metals basis)
- Packaging25g
- Price$280
- Updated2023-06-20
- Buy
- ManufacturerGFS CHEMICALS
- Product number64502
- Product descriptionSelenium dioxide
- Packaging500g
- Price$360.11
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number64503
- Product descriptionSelenium dioxide
- Packaging2.5kg
- Price$963.48
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number72315
- Product descriptionSelenium(IV)Oxide
- Packaging10g
- Price$610
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number72315
- Product descriptionSelenium(IV)Oxide
- Packaging250g
- Price$675
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number097778
- Product descriptionSelenium Dioxide
- Packaging5g
- Price$13
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number097778
- Product descriptionSelenium Dioxide
- Packaging25g
- Price$22
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number097778
- Product descriptionSelenium Dioxide
- Packaging100g
- Price$44
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number097778
- Product descriptionSelenium Dioxide
- Packaging500g
- Price$165
- Updated2021-12-16
- Buy
- ManufacturerOakwood
- Product number097778
- Product descriptionSelenium Dioxide
- Packaging1Kg
- Price$275
- Updated2021-12-16
- Buy
- ManufacturerProChem
- Product number3175
- Product descriptionSelenium(IV)Oxide 99.9%
- Packaging500gm
- Price$500
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | J55693 | Selenium dioxide | 25g | $22 | 2021-12-16 | Buy |
| AK Scientific | A608 | Selenium dioxide | 4x25g | $88 | 2021-12-16 | Buy |
| Alfa Aesar | 012358 | Selenium(IV) oxide, 99.4% (metals basis) | 100g | $73.5 | 2024-03-01 | Buy |
| Alfa Aesar | 010854 | Selenium(IV) oxide, Puratronic?, 99.999% (metals basis) | 5g | $79.4 | 2024-03-01 | Buy |
| Alfa Aesar | 012358 | Selenium(IV) oxide, 99.4% (metals basis) | 500g | $245 | 2023-06-20 | Buy |
| Alfa Aesar | 010854 | Selenium(IV) oxide, Puratronic?, 99.999% (metals basis) | 25g | $280 | 2023-06-20 | Buy |
| GFS CHEMICALS | 64502 | Selenium dioxide | 500g | $360.11 | 2021-12-16 | Buy |
| GFS CHEMICALS | 64503 | Selenium dioxide | 2.5kg | $963.48 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 72315 | Selenium(IV)Oxide | 10g | $610 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 72315 | Selenium(IV)Oxide | 250g | $675 | 2021-12-16 | Buy |
| Oakwood | 097778 | Selenium Dioxide | 5g | $13 | 2021-12-16 | Buy |
| Oakwood | 097778 | Selenium Dioxide | 25g | $22 | 2021-12-16 | Buy |
| Oakwood | 097778 | Selenium Dioxide | 100g | $44 | 2021-12-16 | Buy |
| Oakwood | 097778 | Selenium Dioxide | 500g | $165 | 2021-12-16 | Buy |
| Oakwood | 097778 | Selenium Dioxide | 1Kg | $275 | 2021-12-16 | Buy |
| ProChem | 3175 | Selenium(IV)Oxide 99.9% | 500gm | $500 | 2021-12-16 | Buy |
Properties
Melting point :315 °C (subl.)(lit.)
Boiling point :684.9 °C(lit.)
Density :4.81 g/mL at 25 °C(lit.)
vapor pressure :1 mm Hg ( 157 °C)
refractive index :nD20 <1.76
Flash point :315°C
storage temp. :Store below +30°C.
solubility :H2O: soluble
form :powder
color :white
Specific Gravity :3.95
PH :2 (10g/l, H2O, 20℃)
Water Solubility :38.4 g/100 mL (14 ºC)
Sublimation :315 ºC
Merck :14,8434
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 Stability :Stable. Incompatible with organic materials, strong acids, ammonia, nitric acid, halogen acids. Protect from moisture.
CAS DataBase Reference :7446-08-4(CAS DataBase Reference)
NIST Chemistry Reference :Selenium dioxide(7446-08-4)
EPA Substance Registry System :Selenium dioxide (7446-08-4)
Boiling point :684.9 °C(lit.)
Density :4.81 g/mL at 25 °C(lit.)
vapor pressure :1 mm Hg ( 157 °C)
refractive index :nD20 <1.76
Flash point :315°C
storage temp. :Store below +30°C.
solubility :H2O: soluble
form :powder
color :white
Specific Gravity :3.95
PH :2 (10g/l, H2O, 20℃)
Water Solubility :38.4 g/100 mL (14 ºC)
Sublimation :315 ºC
Merck :14,8434
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 Stability :Stable. Incompatible with organic materials, strong acids, ammonia, nitric acid, halogen acids. Protect from moisture.
CAS DataBase Reference :7446-08-4(CAS DataBase Reference)
NIST Chemistry Reference :Selenium dioxide(7446-08-4)
EPA Substance Registry System :Selenium dioxide (7446-08-4)
Safety Information
| Symbol(GHS): |
  
|
|||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Danger | |||||||||||||||||||||
| Hazard statements: |
|
|||||||||||||||||||||
| Precautionary statements: |
|
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.Related product price
- Boron oxide
$6-1720 - NITRIC OXIDE
$479-9930 - CARBON DIOXIDE
$214-4290.25
Suppliers and manufacturers
Henan Tianfu Chemical Co.,Ltd.
Hubei Jusheng Technology Co.,Ltd.
Hubei xin bonus chemical co. LTD
Shandong chuangyingchemical Co., Ltd.
Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED
