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Cobalt(II)bromide anhydrous

CAS 7789-43-7Br2CoMW 218.74

Cobalt(II)bromide anhydrous (CAS 7789-43-7) — formula Br2Co, molecular weight 218.74.

Product Overview

CAS Number7789-43-7
Molecular FormulaBr2Co
Molecular Weight218.74
Melting Point678 °C

Technical Profile

What this product is

Cobalt(II)bromide anhydrous is a chemical compound with CAS registry number 7789-43-7 and molecular formula Br2Co (molecular weight 218.74).

Identification

CAS number: 7789-43-7

Its molecular formula Br2Co comprises 2 Br, 1 Co atoms.

Also known as: Cobalt(II)bromide anhydrous · 无水溴化钴(II)

Frequently Asked Questions

What is the CAS number of Cobalt(II)bromide anhydrous?

The CAS registry number of Cobalt(II)bromide anhydrous is 7789-43-7.

What is the molecular formula and molecular weight of Cobalt(II)bromide anhydrous?

Molecular formula Br2Co, molecular weight 218.74.

What other names is Cobalt(II)bromide anhydrous known by?

It is also registered under: Cobalt(II)bromide anhydrous, 无水溴化钴(II).

PubChem Public Data

Independent reference data for Cobalt(II)bromide anhydrous (CAS 7789-43-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number7789-43-7
PubChem CID24610
Molecular formulaBr2Co
IUPAC namedibromocobalt
UNII (FDA)7M7RX75BAL

Computed descriptors

Molecular Weight218.74
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass218.76782
Monoisotopic Mass216.76987
Topological Polar Surface Area0
Heavy Atom Count3

Physicochemical values on record

Melting Point678 °C
Density4.909 at 25 °C/4 °C
Density4.91 @25 °C
Formulations/Preparations-80 mesh, 99.9% purity grade

Documented uses on record

    Used in hygrometers and as a catalysts for organic reactions; [Merck Index]Chiefly in hygrometers; also in catalysts for organic reactions.

    Synonyms and trade names

    Cobalt(II) bromide; 7789-43-7; Dibromocobalt; Cobalt bromide (CoBr2); 7M7RX75BAL; Cobaltum Bromatum; RefChem:58135; DTXCID101324199; 232-166-7; 678-761-9; cobalt bromide hexahydrate; Cobalt dibromide; Cobaltous bromide; DTXSID50894158; Cobalt bromide; Cobalt(II) bromide, anhydrous

    GHS hazard classification

    Reported hazard statementsH302, H312, H332 (33%), H315 (84%), H317 (94.7%), H319 (86.2%), H334 (94.7%), H335 (79.8%)

    H302+H312+H332 (33%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]

    H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]

    What the public record says

    Cobalt(II)bromide anhydrous · CAS 7789-43-7 · Br2Co. UNII 7M7RX75BAL. Melting Point: 678 °C; Density: 4.909 at 25 °C/4 °C; Density: 4.91 @25 °C.

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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