Selenium dioxide (Sublimed)
General information
General information
| Chemical formula: SeO2 | Molar Mass: 110.96 g/mol |
| Appearance: Almost white powder | Density: 3.95 g/cm3 |
| Solub. in water: 384 g/l (14 °C) | Vapor pressure: 16hPa (70°C) |
| Bulk density: 1500 kg/m3 | pH value: 2 (20 °C) |
| Storage temp.: +15°C to +25°C | Cautions: toxic, dangerous for the environment |
| R: 23/25-33-50/53 | S: 20/21-28-45-60-61 |
| HS-No.: 2811 29 90 | EC index number: 034-002-00-8 |
Specification
Specification
| Description | Conforms | ||
| Solubility | Conforms | ||
| Assay | ≥ | 98.0 | % |
| Chloride (Cl) | ≤ | 0.05 | % |
| Sulfate (SO4) | ≤ | 0.005 | % |
| Iron (Fe) | ≤ | 0.005 | % |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 250g |
| P.E. | |||||
| Glass | 551.05.00050.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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محصولات مرتبط
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
