Selenious Acid Powder Supplier (CAS No.7783-00-8)

Catalog No.	SE2059
Purity	≥ 99.99%
Appearance	White crystal powder
Molecular Formula	H2SeO3
Synonyms	Selenous acid

(Discontinued)

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SE2059 Selenious Acid Powder (CAS No.7783-00-8)

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.

selenious acid powder

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	GHS06, GHS08, GHS09
Signal word	Danger
Hazard statements	H301 + H331,H373,H410
REDADR	UN 3283 6.1 / PGIII
WGK Germany	3

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SE2059 (Discontinued) Selenious Acid Powder (CAS No.7783-00-8)