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Chemical Substance

Methylarsonic acid

CAS Number124-58-3
EC Number204-705-6
Molecular FormulaCH5AsO3
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Identifiers

Cas Number124-58-3Primary
Ec Number204-705-6
Chemical NameMETHYLARSONIC ACID
Chemical NameMethylarsonic acid

GHS Hazard Pictograms

GHS09 Hazard PictogramGHS09
GHS06 Hazard PictogramGHS06

Hazard Classifications

Acute Tox. 3
Acute toxicity (oral + dermal + inhalation)
Danger
Hazard CodeH301 + H311 + H331
CategoryAcute Tox. 3
Source: Notified C&L
Aquatic Acute 1
Hazardous to the aquatic environment (acute)
Hazard CodeH400
CategoryAquatic Acute 1
Source: Notified C&L
Aquatic Chronic 1
Hazardous to the aquatic environment (long-term)
Hazard CodeH410
CategoryAquatic Chronic 1
Source: Notified C&L

Regulatory Lists (1)

RIVM ZZS (ZEER ZORGWEKKENDE STOFFEN)
RIVM ZZS (Zeer Zorgwekkende Stoffen) — Dutch list of Substances of Very High Concern maintained by the National Institute for Public Health and the Environment (RIVM), based on REACH SVHC criteria and CMR/PBT/ED properties

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Related Substances

Methylmalonic acid
516-05-2
methylreductic acid
14114-09-1
METHYLARSINE
593-52-2
Methylenedisalicylic acid
27496-82-8
2-METHYLCITRIC ACID
6061-96-7

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.