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Chemical Substance

Selenious acid

CAS Number7783-00-8
EC Number231-974-7
Molecular FormulaH2O3Se
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Identifiers

Cas Number7783-00-8Primary
Ec Number231-974-7
Chemical NameSelenious acid
Chemical NameSelenious(IV) acid

GHS Hazard Pictograms

GHS09 Hazard PictogramGHS09
GHS08 Hazard PictogramGHS08
GHS06 Hazard PictogramGHS06

Hazard Classifications

Acute Tox. 3
Acute toxicity (oral + dermal + inhalation)
Danger
Hazard CodeH301 + H311 + H331
CategoryAcute Tox. 3
Source: REACH registration C&L
STOT RE 2
Specific target organ toxicity — repeated exposure
Warning
Hazard CodeH373
CategorySTOT RE 2
Source: REACH registration C&L
Aquatic Acute 1
Hazardous to the aquatic environment (acute)
Hazard CodeH400
CategoryAquatic Acute 1
Source: REACH registration C&L
Aquatic Chronic 1
Hazardous to the aquatic environment (long-term)
Hazard CodeH410
CategoryAquatic Chronic 1
Source: REACH registration C&L

Regulatory Lists (4)

GLOBAL AUTOMOTIVE DECLARABLE SUBSTANCE LIST
Substances on regulatory list: Global Automotive Declarable Substance List
KEMI PRIO PHASE OUT SUBSTANCES
Substances on regulatory list: KEMI_ PRIO Phase-Out Substances
MASSACHUSETTS TOXICS USE REDUCTION ACT
Substances on regulatory list: Massachusetts Toxics Use Reduction Act
US EPA
Substances on regulatory list: US EPA

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Related Substances

Selenodiacetic acid
6228-62-2
SELENOCYANATOACETIC ACID
19188-17-1
selenocyanic acid
5749-48-4
Sebacic acid
111-20-6
3-Seleninopropionic acid
55509-78-9

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.

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