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Transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr)

Cobalt(II) hydroxide, 95%

Available on request

Cobalt(II) hydroxide, 95% (CAS 21041-93-0) supplier Zemixal: CoH2O2, COA and SDS with every lot, worldwide shipping. Purity 95%.

Pack sizes
Cobalt(II) hydroxide, 95% chemical structure
CAS number21041-93-0
FormulaCoH2O2
Molar mass92.95 g/mol
Physical formPowder
HS code28220020
Purity95%
InChIKeyASKVAEGIVYSGNY-UHFFFAOYSA-L
IUPAC namecobalt(2+) dihydroxide

About Cobalt(II) hydroxide, 95%

Cobalt(II) hydroxide, 95% sits in our transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr) section and ships worldwide from stock or short lead time. For your records (95%), the material is defined by CAS 21041-93-0, formula CoH2O2 and molar mass 92.95 g/mol. It is described as red to pink powder.

Use cases we see most often

  • Organic synthesis
  • Catalysis
  • Paints, coatings & inks
  • Battery & energy materials

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H302, H317, H319 and H330. Read the SDS before first use.

Available as 50 g, 250 g, 1 kg and 5 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Catalysis
  • Paints, coatings & inks
  • Battery & energy materials

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Cobalt(II) hydroxide, 95%
Product nameCobalt(II) hydroxide, 95%
Catalogue numberZX-013633
CAS number21041-93-0
IUPAC namecobalt(2+) dihydroxide
Molecular formulaCoH2O2
Molar mass92.95 g/mol
Exact mass92.9387
Purity / assay95%
Physical formPowder
AppearanceRed to pink powder
H-bond donors / acceptors2 / 2
Topological polar surface area2 Ų
HS code28220020
InChIKeyASKVAEGIVYSGNY-UHFFFAOYSA-L
SMILES[OH-].[OH-].[Co+2]
PubChem CID10129900
SynonymsCobalt dihydroxide, Cobalt(2+) hydroxide, Cobaltous hydroxide, CoH2O2

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H330Fatal if inhaled
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P320, P321, P330, P333 + P317, P337 + P317, P342 + P316

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cobalt(II) hydroxide, 95%
50 gQuoted on request
250 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cobalt(II) hydroxide, 95%

Which CAS number identifies Cobalt(II) hydroxide, 95%?
Cobalt(II) hydroxide, 95% is registered under CAS 21041-93-0. You may also see it listed as Cobalt dihydroxide, Cobalt(2+) hydroxide, Cobaltous hydroxide. Our catalogue number for this item is ZX-013633.
What are the formula and molar mass of Cobalt(II) hydroxide, 95%?
For Cobalt(II) hydroxide, 95%, its formula is CoH2O2 and its molar mass is 92.95 g/mol. The systematic (IUPAC) name is cobalt(2+) dihydroxide. InChIKey ASKVAEGIVYSGNY-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Cobalt(II) hydroxide, 95%?
This listing is 95% purity. Standard packs are 50 g, 250 g, 1 kg, 5 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cobalt(II) hydroxide, 95%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cobalt(II) hydroxide, 95% to my country?
Yes. Because Cobalt(II) hydroxide, 95% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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