Molekula
Copper (II) bromide 99% min.
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 (7789-45-9) is an inorganic compound composed of copper and bromine, primarily used as a catalyst in organic synthesis, a reagent in bromination reactions, and in the production of dyes, pigments, and pharmaceuticals. It also serves as an intensifier in photographic processing, a humidity indicator, and an electrolyte material in solid-electrolyte batteries. It appears as a brownish-black hygroscopic solid with high solubility in water and alcohols. This product meets a minimum purity of 99% by weight, with a molecular formula of CuBr2 and a molecular weight of 223.35 g/mol. Store at ambient temperatures in a dry, well-ventilated area, as it poses serious hazards if inhaled or ingested. Molekula supplies Copper (II) bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Grey Powder |
| Assay/Purity | ≥ 99.0% |
| Identification | Conforms to reference |
| Chloride (Cl-) | ≤ 0.2% |
| Water insoluble matter | ≤ 0.01% |
| Substances not precipitated by H2SO4 | ≤ 0.2% |
| Iron (Fe) | ≤ 0.01% |
| Arsenic (As) | ≤ 50ppm |
| Sulphates (SO4)(2-) | ≤ 0.015% |
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 | 90032000 |
| 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
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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 primarily used for?
Copper(II) bromide is commonly used as a catalyst in organic synthesis, a reagent in bromination reactions, and in the production of dyes, pigments, and wood preservatives.
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?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What purity grade is available for Copper(II) bromide from Molekula?
Molekula supplies Copper(II) bromide at a **minimum purity of 99%**.
Can Molekula supply Copper(II) bromide in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and logistics details.
What documentation comes with a Copper(II) bromide order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.