Nickel(II) bromide trihydrate
Nickel(II) bromide trihydrate (CAS 7789-49-3) is an inorganic compound with the formula NiBr2·3H2O and a molecular weight of 272.55 g/mol. Supplied by Tech Serve Solutions as a high-purity chemical, it appears as a solid. This nickel salt serves as a valuable reagent in various chemical synthesis pathways and finds application as a catalyst in organic transformations.
- IUPAC
- Nickel dibromide hydrate,Nickelous bromide
- Synonyms
- Nickel dibromide hydrateNickelous bromide

Catalysis
Nickel(II) bromide trihydrate acts as a catalyst in specific organic reactions, facilitating bond formation or rearrangement. Its catalytic activity is essential in certain synthetic processes within the chemical industry.
Chemical Synthesis
This compound is employed as a building block or reagent in the synthesis of more complex organic and inorganic molecules. It is a useful precursor in various research and development settings.
Inorganic Chemistry
As a nickel salt, it is utilized in inorganic chemistry studies and the preparation of other nickel-containing compounds. Its hydrated form offers specific solubility and reactivity characteristics.
| Molecular weight | 272.55 |
|---|---|
| Linear formula | NiBr2 · 3H2O |
| Assay | ≥98.0% (AT) |



Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H350May cause cancer
- H400Very toxic to aquatic life
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 45-22-43-50/53 |
| Safety statements (S) | 53-36/37-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nickel(II) bromide trihydrate used for?
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Nickel(II) bromide trihydrate (CAS 7789-49-3) is primarily used as a catalyst in organic synthesis and as a reagent in inorganic chemistry and chemical synthesis.
What is the CAS number and formula for Nickel(II) bromide trihydrate?
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The CAS number is 7789-49-3, and the chemical formula is NiBr2·3H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nickel(II) bromide trihydrate with an assay of ≥98.0% (AT). This is typically considered a technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
How should Nickel(II) bromide trihydrate be handled safely?
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Nickel(II) bromide trihydrate is classified as dangerous. It is harmful if swallowed (H302), may cause an allergic skin reaction (H317), is suspected of causing cancer (H350), and is very toxic to aquatic life (H400). Always consult the Safety Data Sheet (SDS) and use appropriate personal protective equipment, including respiratory protection and protective gloves, in a well-ventilated area. Avoid release into the environment. Store locked up.
How is Nickel(II) bromide trihydrate shipped and exported?
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Nickel(II) bromide trihydrate is shipped and exported according to international regulations for hazardous materials, classified under UN 3077, Class 9, Packing Group III.
How can I request a sample or quote for Nickel(II) bromide trihydrate?
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To request a sample or a quote for Nickel(II) bromide trihydrate, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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