SE2059 (Discontinued) Selenious Acid Powder (CAS No.7783-00-8)
| Catalog No. | SE2059 |
| Purity | ≥ 99.99% |
| Appearance | White crystal powder |
| Molecular Formula | H2SeO3 |
| Synonyms | Selenous acid |
(Discontinued)
SAM provides the best Selenious Acid Powder to meet your various needs. All our products are manufactured with expert technology.
Related products: Copper (I) Selenide Powder (Cu2Se Powder), Cadmium Selenide Powder (CdSe Powder), Bismuth (III) Selenide Powder (Bi2Se3 Powder), Barium Selenite Powder, Potassium Selenite Powder, Sodium Selenite Powder, Sodium Hydrogen Selenite.
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Description
Specification
Description of Selenious Acid Powder
Selenious acid is the acid form of sodium selenite, a form of selenium. Its molecular formula is H2SeO3. It loses one molecule of water at 100 ° C to form selenium dioxide.
Specifications of Selenious Acid Powder
|
Cas No. |
7783-00-8 |
|
Molecular formula |
H2SeO3 |
|
Molecular weight |
128.99 |
|
Purity |
≥ 99.99% |
|
Density |
3.004 g/cm3 |
|
Melting point |
70 °C |
|
Solubility |
Soluble in water, very soluble in hot water and alcohol, insoluble in ammonia |
Applications of Selenious Acid Powder
- Preparation of chromogenic reagent
- Analytical reagent
Safety information:
|
Symbol |
|
|
Signal word |
Danger |
|
Hazard statements |
H301 + H331,H373,H410 |
|
REDADR |
UN 3283 6.1 / PGIII |
|
WGK Germany |
3 |
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