Nickel(II) sulfate
Nickel(II) sulfate (CAS: 7786-81-4) is an inorganic compound with the linear formula NiSO4. Supplied as an anhydrous solid, this high-purity chemical is essential in various industrial and research applications. It is widely utilised in electroplating, as a catalyst in chemical synthesis, and in the production of other nickel compounds. Tech Serve Solutions provides this material for demanding applications requiring stringent quality.

Electroplating and Metal Finishing
Nickel(II) sulfate is a critical component in nickel electroplating baths, providing corrosion resistance and decorative finishes to various metal substrates. It ensures a uniform and durable nickel layer.
Catalysis
In organic synthesis, Nickel(II) sulfate acts as a catalyst or precursor to catalysts. It facilitates various coupling reactions and hydrogenation processes in chemical manufacturing.
Pigment and Dye Production
This compound serves as a precursor in the synthesis of nickel-based pigments and dyes, contributing to colouration in ceramics and glass manufacturing.
Materials Science Research
Nickel(II) sulfate is employed in materials science research for the development of novel nickel-containing materials and in studies related to magnetism and electrochemistry.
| Molecular weight | 154.76 |
|---|---|
| Linear formula | NiSO4 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | solid |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H341Suspected of causing genetic defects
- H350I
- H360D
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 49-61-20/22-38-42/43-48/23-50/53-68 |
| Safety statements (S) | 53-45-60-61 |
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) sulfate used for?
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Nickel(II) sulfate is primarily used in electroplating, as a catalyst in chemical synthesis, and for the production of pigments and dyes. It also finds applications in materials science research.
What is the CAS number and formula for Nickel(II) sulfate?
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The CAS number for Nickel(II) sulfate is 7786-81-4, and its linear formula is NiSO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nickel(II) sulfate in anhydrous form with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Nickel(II) sulfate be handled safely?
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Nickel(II) sulfate is hazardous and requires careful handling. It is harmful if swallowed or inhaled, causes skin irritation, may cause an allergic skin reaction, and is suspected of causing genetic defects, cancer, and damage to fertility or the unborn child. Always use appropriate personal protective equipment, including eyeshields, gloves, and a respirator, and handle in a well-ventilated area. Consult the Safety Data Sheet for full details.
How is Nickel(II) sulfate packed and shipped?
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Nickel(II) sulfate is typically packed in UN-approved containers suitable for hazardous materials and shipped according to international regulations for the transport of dangerous goods, including UN 3077.
How can I request a quote or sample for Nickel(II) sulfate?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly, referencing the product name and CAS number.
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