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Chemical Substance

Selenium dioxide

CAS Number7446-08-4
EC Number231-194-7
Molecular FormulaO2Se
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Identifiers

Cas Number7446-08-4Primary
Ec Number231-194-7
Chemical NameSelenium dioxide
Chemical NameSelenium(IV) oxide
Chemical NameSelenium dioxide

GHS Hazard Pictograms

GHS05 Hazard PictogramGHS05
GHS08 Hazard PictogramGHS08
GHS06 Hazard PictogramGHS06
GHS09 Hazard PictogramGHS09

Hazard Classifications

Acute Tox. 3
Acute toxicity (oral + dermal + inhalation)
Danger
Hazard CodeH301 + H311 + H331
CategoryAcute Tox. 3
Source: REACH registration C&L
Skin Corr. 1B
Skin corrosion
Danger
Hazard CodeH314
CategorySkin Corr. 1B
Source: REACH registration C&L
Eye Dam. 1
Serious eye damage
Danger
Hazard CodeH318
CategoryEye Dam. 1
Source: REACH registration C&L
Acute Tox. 2
Acute toxicity (inhalation)
Danger
Hazard CodeH330
CategoryAcute Tox. 2
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 (3)

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

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Related Substances

Selenium Dioxide
7746-08-4
Selenium oxide
12640-89-0
Selenium sulfide.
75926-28-2
Selenium sulfide
56093-45-9
Selenium sulfide
7446-34-6

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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