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Molekula

Molekula

Copper (II) bromide

SKU 52636320 CAS 7789-45-9 CuBr2 MW 223.35 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Copper (II) bromide is a crystalline solid used in organic synthesis, catalysis, and as a reagent in chemical research. Its documented applications include serving as a brominating agent in organic synthesis, an intensifier in photographic processing, a humidity indicator and a wood preservative. It appears as a greenish-blue to brownish solid and is soluble in water and ethanol. CAS: 7789-45-9, Molecular formula: CuBr2, Molecular weight: 223.35 g/mol. Store at ambient temperature. Hazard symbol: Danger. Molekula supplies Copper (II) bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 g — £46.50 per pack ex VAT · £55.80 inc. VAT

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Specifications

Property Value
Appearance Black crystalline powder
Identification Conforms to reference
Chloride (Cl-) <0.3%
Assay 98% min
Iron (Fe) <0.05%
Sulphates (SO4)(2-) <0.05%
Alkali metal and alkaline earth metal 0.2% max
Insoluble in water <0.05%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group II
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 498 °C
Boiling Point 900 °C
Solubility (other solvents) Anhydrous product is very soluble in water (55.7 g/100g solution) and soluble in ethanol and acetone

Source: PubChem CID 24611 (HSDB)

Identification

Property Value
SKU 52636320
CAS Number 7789-45-9
IUPAC Name dibromocopper
EC Number 232-167-2
Molecular Formula CuBr2
Molecular Weight 223.35
Exact Mass 222.7642
SMILES [Cu](Br)Br
InChIKey QTMDXZNDVAMKGV-UHFFFAOYSA-L
InChI InChI=1S/2BrH.Cu/h2*1H;/q;;+2/p-2
PubChem CID 24611
UN Number UN3260
REACH Code Y110
TSCA Listed Yes
HTS Code 2827595100
Tariff Code 2827590000

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • Copper (11) bromide
  • Copper bromide (CuBr2)
  • Copper dibromide
  • Copper(2+) dibromide
  • Copper(II) bromide, anhydrous
  • Copper(II) bromide, Trace metals grade
  • CUPRIC BROMIDE
  • CUPRIC BROMIDE, ANHYDROUS
  • Cuprum Bromatum
  • Dibromocopper

Frequently asked questions

What is Copper (II) bromide used for?

Copper (II) bromide is primarily used as a catalyst in organic synthesis, particularly in coupling reactions, and as a reagent in the production of semiconductors and other materials.

What is the chemical formula and molecular weight of Copper (II) bromide?

The chemical formula is CuBr2 and the molecular weight is 223.35 g/mol.

How should Copper (II) bromide be stored?

It should be stored at ambient temperature, protected from moisture and light, in a tightly sealed container.

What grade of Copper (II) bromide does Molekula supply?

Molekula supplies Copper (II) bromide in reagent grade, suitable for laboratory and industrial applications.

Can Molekula supply Copper (II) bromide in bulk?

Yes, Molekula can supply Copper (II) bromide in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a Copper (II) bromide order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.

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