Cobalt dibromide (CAS 7789-43-7) Sigma-Aldrich

Cobalt dibromide molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Cobalt dibromide (CAS 7789-43-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	7789-43-7
Molecular formula	Br2Co
Molecular weight	218.74 g/mol
IUPAC name	dibromocobalt
Synonyms	Cobalt(II) bromide · Dibromocobalt · Cobalt bromide (CoBr2) · 7M7RX75BAL · Cobaltum Bromatum · RefChem:58135

Safety & Hazards (GHS) Danger

Irritant

Health hazard

H302 Harmful if swallowed
H312 Harmful in contact with skin
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H332 Harmful if inhaled
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
H350 May cause cancer

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	COBALT(II) BROMIDE, 99%	334022-250G 334022-50G	Request Quote
Sigma	COBALT(II) BROMIDE, ANHYDROBEADS(TM), #	427136-1G 427136-5G	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.