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Cobalt dihydroxide

Cobalt dihydroxide structure

CAS No:
21041-93-0
Formula:
CoH2O2
Chemical Name:
Cobalt dihydroxide
Synonyms:
Cobalt hydroxide (Co(OH)2);Cobaltous hydroxide;Cobalt dihydroxide;Cobalt(II) hydroxide;Cobalt(2+) hydroxide;Cobalt hydroxide (Co(OH)2);1307-85-3
Categories:
Inorganic Chemistry > Inorganic Bases

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Description

Rose-red powder.Soluble inacids and ammonium salt solutions; insoluble inwater and alkalies.

Cobalt dihydroxide Basic Attributes

Molecular Weight：

92.94790

Exact Mass：

92.93870

EC Number：

235-763-0

UNII：

51B9AYG60K

HScode：

2822009000

Characteristics

PSA：

40.46000

Density：

3.597

Melting Point：

°Cd ec.)

Boiling Point：

100ºC at 760 mmHg

Water Solubility：

Soluble in acids and ammonia. Very slightly soluble in water. Insoluble in dilute alkalis.

Storage Conditions：

Keep tightly closed. Store in a cool dry place. Store under nitrogen.

Vapor Pressure：

24.5mmHg at 25°C

Safety Information

Packing level：

Ⅲ

Transport codes：

3077

wgk germany：

hazard class code：

R20/21/22; R36/37/38

safety instructions：

S26-S37/39

RTECS Number：

GG0904500

Marks：

Stability/Shelf Life：

Stability

Precautionary statement(s)：

P261-P273-P280-P284-P304 + P340 + P312-P342 + P311

Hazard Statements：

H302 + H332-H317-H319-H334-H351-H410

Cobalt dihydroxide Use and Manufacturing

Production of co compds.Used to make cobalt salt, cobalt catalyst, impregnating solution for battery electrodes and paint desiccant; used for coloring glass and enamel, making cobalt compound, and desiccant for paint and varnish Used in the manufacture of cobalt salt raw materials, desiccant for paints and varnishes, and catalyst for the decomposition of hydrogen peroxide.

Computed Properties

Molecular Weight:92.948
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:92.938673
Monoisotopic Mass:92.938673
Topological Polar Surface Area:2
Heavy Atom Count:3
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes

Material

Cobalt chloride (CoCl2)

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Guide of Cobalt dihydroxide

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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Cobalt dihydroxide

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