Cobalt(II) hydroxide, 95%

Name: Cobalt(II) hydroxide, 95%
Brand: Vaqora Chemicals
SKU: VQ-014575

About Cobalt(II) hydroxide, 95%

Vaqora Chemicals supplies Cobalt(II) hydroxide, a transition metal compound registered under CAS number 21041-93-0 with a typical assay of 95%. With the molecular formula CoH2O2, it has a molar mass of 92.95 g/mol. Its systematic (IUPAC) name is cobalt(2+) dihydroxide. It is also known as Cobalt dihydroxide or Cobalt(2+) hydroxide.

In its supplied form it is a red to pink powder. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis, catalysis, paints, coatings and inks and battery and energy materials. Our customers for this product work in academic and industrial research.

We offer Cobalt(II) hydroxide in 50 g, 250 g, 1 kg and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Cobalt(II) hydroxide, 95%
Catalogue No.	VQ-014575
CAS Number	21041-93-0
IUPAC name	cobalt(2+) dihydroxide
Molecular formula	CoH₂O₂
Molecular weight	92.95 g/mol
Exact mass	92.9387
Purity / assay	95%
HSN code	28220020
InChIKey	ASKVAEGIVYSGNY-UHFFFAOYSA-L
SMILES	[OH-].[OH-].[Co+2]
PubChem CID	10129900

Physical properties
Physical form	Powder
Appearance	Red to pink powder
H-bond donors / acceptors	2 / 2
TPSA	2 Å²

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cobalt(II) hydroxide, 95%?

The CAS Registry Number of Cobalt(II) hydroxide, 95% is 21041-93-0. It is also known as Cobalt dihydroxide, Cobalt(2+) hydroxide, Cobaltous hydroxide.

What is the molecular formula and molecular weight of Cobalt(II) hydroxide, 95%?

Cobalt(II) hydroxide, 95% has the molecular formula CoH2O2 and a molecular weight of 92.95 g/mol. Its IUPAC name is cobalt(2+) dihydroxide.

Which grade and pack sizes of Cobalt(II) hydroxide, 95% can I order?

We supply Cobalt(II) hydroxide, 95% in (95%) grade, in 50 g, 250 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cobalt(II) hydroxide, 95%?

Yes. Every lot of Cobalt(II) hydroxide, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cobalt(II) hydroxide, 95% be shipped internationally?

Yes. Cobalt(II) hydroxide, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.