SKU: S1879

Selenious acid | 7783-00-8 | Sarchem Labs

SKU: S1879

Description

PubChem CID	1091

PubChem CID

Synonym: selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution

SPECIFICATION

Appearance	N/A
Content of Zinc	N/A
Boiling Point	N / A
Melting Point	70.0°C
Vapor Pressure	N/A
% Volatile by Weight	N/A
Solubility in Water	N/A
Density	N/A
pH of Liquid, Typical (10% soln)	N/A
Specific Gravity Approx	N/A
Odor	N/A
pH	N/A
Flash Point	N/A
Ignition temperature	N/A
Lower exposure limit	N/A
Upper exposure limit	N/A
Color	Pink or White
Assay Percent Range	97.5% min. (Iodometry)
Packaging	Glass bottle
Formula Weight	128.97
Physical Form	Crystalline Powder, Crystals and/or Chunks
Chemical Name or Material	Selenious acid
Merck Index	15,8567
Solubility Information	Solubility in water: 167g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol,insoluble in ammonia
Fieser	01,992
Solubility	Solubility in water: 167 g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol, insoluble in ammonia

Safety Information

GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.

Signal word :

FAQs: Selenious acid

How is selenious acid formulated?

Selenious acid is chemically represented as H₂SeO₃. This molecule is essential in industrial and laboratory settings due to its composition of two hydrogen atoms, one selenium atom, and three oxygen atoms.

What are the differences between selenic acid and selenious acid?

The dibasic acid selenic acid (H₂SeO₄) is a more powerful oxidizing agent than the weaker selenious acid (H₂SeO₃). The oxidation states of selenium are the main differentiator between selenious acid and selenic acid, which are +4 and +6, respectively.

What kinds of applications Selenious acid has?

Electroplating uses selenium layers deposited by selenious acid, chemical synthesis uses it as a reagent, and the glass industry uses it to decolourize. Some medicinal and culinary uses also make use of it in minute quantities.

How dangerous is selenium acid?

Be cautious when using selenium acid because it is poisonous and caustic. It is crucial to wear protective gear, ensure enough ventilation, and follow all safety protocols to prevent long-term health risks.

In chemistry, what does the selenous acid formula mean?

Its dibasic character and capacity to dissociate into two hydrogen ions are highlighted by the formula H₂SeO₃. Because of its quality, it is found to be used as an intermediary in the synthesis of selenium compounds and redox processes.