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Cobalt(II) hydroxide_Molecular_structure_CAS_21041-93-0)
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Cobalt(II) hydroxide

Catalog No. Cobalt(II)_hydroxide Name Wikipedia.org
CAS Number 21041-93-0 Website http://www.wikipedia.org/
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SYNONYMS

IUPAC name
λ2-cobalt(2+) ion dioxidanide
IUPAC Traditional name
λ2-cobalt(2+) ion dioxidanide
Synonyms
Cobaltous hydroxide
cobalt hydroxide
cobaltous hydrate

DATABASE IDS

CAS Number 21041-93-0
Chemspider ID 8305419
PubChem CID 10129900
Wikipedia Title Cobalt(II)_hydroxide

PROPERTIES

Apperance rose-red powder or bluish-green powder
Std enthalpy of formation -539.7 kJ·mol-1
Density 3.597 g/cm3
Melting Point 168 °C (decomp)
Std molar entropy 79.0 J·mol-1·K-1
Solubility 3.20 mg/L in water
Solubility soluble in acids, ammonia; insoluble in dilute alkalis
Solubility Product (Ksp) 1.0×10-15
NFPA704
NFPA 704 diagram
0
1
2
Risk Statements R20 R21 R22 R36 R37 R38 R43
Safety Statements S24 S26 S36 S37 S39

DETAILS

Description (English)

REFERENCES