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(949) 407-8904
| Catalog No. | SE2059 |
|---|---|
| Purity | ≥ 99.99% |
| Appearance | White crystal powder |
| Molecular Formula | H2SeO3 |
| Synonyms | Selenous acid |
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.
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.
|
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 |
- Preparation of chromogenic reagent
- Analytical reagent
|
Symbol |
|
|
Signal word |
Danger |
|
Hazard statements |
H301 + H331,H373,H410 |
|
REDADR |
UN 3283 6.1 / PGIII |
|
WGK Germany |
3 |
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AS2796 Arsenic Selenide (CAS 1303-36-2)
SE2799 Gallium (II) Selenide (GaSe) (CAS 12024-11-2)
AL2804 Aluminum Selenide (CAS 1302-82-5)
SE2821 Selenium Powder (Se Powder) (CAS 7782-49-2)
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