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Chemical Substance

Cobalt dihydroxide

CAS Number21041-93-0
EC Number244-166-4
Molecular FormulaCoH3O3
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Identifiers

Cas Number21041-93-0Primary
Ec Number244-166-4
Chemical NameCobalt hydroxide
Chemical NameCobalt(III) hydroxide
Chemical NameCobalt dihydroxide

GHS Hazard Pictograms

GHS06 Hazard PictogramGHS06
GHS09 Hazard PictogramGHS09
GHS08 Hazard PictogramGHS08
GHS07 Hazard PictogramGHS07

Hazard Classifications

Acute Tox. 4
Acute toxicity (oral + dermal + inhalation)
Warning
Hazard CodeH302 + H312 + H332
CategoryAcute Tox. 4
Source: REACH registration C&L
Skin Sens. 1
Skin sensitisation
Warning
Hazard CodeH317
CategorySkin Sens. 1
Source: REACH registration C&L
Eye Irrit. 2
Eye irritation
Warning
Hazard CodeH319
CategoryEye Irrit. 2
Source: REACH registration C&L
Acute Tox. 1
Acute toxicity (inhalation)
Danger
Hazard CodeH330
CategoryAcute Tox. 1
Source: REACH registration C&L
Resp. Sens. 1B
Sensitization, respiratory
Danger
Hazard CodeH334
CategoryResp. Sens. 1B
Source: REACH registration C&L
Carc. 1A
Carcinogenicity
Danger
Hazard CodeH350
CategoryCarc. 1A
Source: REACH registration C&L
Repr. 1B
Reproductive toxicity
Danger
Hazard CodeH360
CategoryRepr. 1B
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 2
Hazardous to the aquatic environment (long-term)
Hazard CodeH411
CategoryAquatic Chronic 2
Source: REACH registration C&L

Regulatory Lists (3)

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
GLOBAL AUTOMOTIVE DECLARABLE SUBSTANCE LIST (GADSL)
Global Automotive Declarable Substance List (GADSL) — Industry-wide list of declarable and prohibited substances in automotive manufacturing
TRADE UNION PRIORITY LIST
Trade Union Priority List — Substances prioritised by European trade unions for workplace exposure reduction and substitution

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Related Substances

Cobalt hydroxide
12672-51-4
Cobalt trihydroxide
1307-86-4
Cobalt oxide
11104-61-3
COBALT(II)CARBONATEHYDROXIDEMONOHYDRATE
51839-24-8
cobalt diformate
544-18-3

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.