Nickel(II) sulfate hexa-/ heptahydrate
Nickel(II) sulfate hexa-/heptahydrate (CAS 15244-37-8), with the linear formula NiSO₄ · 6-7H₂O and a molecular weight of 154.76 g/mol (anhydrous basis), is a versatile inorganic compound. Available as a powder or crystals, it serves crucial roles in catalysis, chemical synthesis, and materials science. Its primary application is in nickel plating, contributing to surface finishing and corrosion resistance in various industrial sectors.
Nickel Plating
This compound is extensively used in the electroplating industry for nickel deposition. It forms the basis of nickel plating baths, providing durable, corrosion-resistant, and aesthetically pleasing finishes on metal and plastic surfaces.
Catalysis
Nickel(II) sulfate acts as a catalyst or precursor in various organic synthesis reactions. It is employed in hydrogenation and other catalytic processes within the chemical and pharmaceutical industries.
Materials Science
It finds application in the development of advanced materials, including magnetic materials and composites. Its use extends to the preparation of nickel-based pigments and ceramics.
Chemical Synthesis
As a readily available source of nickel ions, it is utilised in the synthesis of other nickel compounds and coordination complexes for research and industrial purposes.
| Molecular weight | 154.76 (anhydrous basis) |
|---|---|
| Linear formula | NiSO4 · 6-7H2O |
| Assay | ≥20.6% Ni and Co basis |
| Grade | DIN 50970 Hfor nickel plating |
| Form | powder or crystals |
| pH | ≥3.5 (20 °C, 20%) |
| Impurities tested | ≤0.05% insoluble in H2SO4 |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- 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 |
| Cation traces | As: ≤10 mg/kgCd: ≤50 mg/kgCo: ≤5000 mg/kgCu: ≤20 mg/kgFe: ≤50 mg/kgPb: ≤20 mg/kgZn: ≤50 mg/kg |
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 hexa-/heptahydrate used for?
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Nickel(II) sulfate hexa-/heptahydrate is primarily used in nickel plating, catalysis, chemical synthesis, and the development of advanced materials. It serves as a key component in electroplating baths and as a catalyst in various chemical reactions.
What are the CAS number and formula for Nickel(II) sulfate hexa-/heptahydrate?
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The CAS number is 15244-37-8, and its linear formula is NiSO₄ · 6-7H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nickel(II) sulfate hexa-/heptahydrate with a grade for nickel plating (DIN 50970 H). The assay is typically ≥20.6% Ni and Co basis, with ≤0.05% insoluble in H2SO4. We do not represent this product as USP, BP, or EP grade.
How should Nickel(II) sulfate hexa-/heptahydrate be handled safely?
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Nickel(II) sulfate hexa-/heptahydrate is hazardous and requires careful handling. It is harmful if swallowed or inhaled, causes skin irritation, skin sensitisation, may cause allergy or asthma symptoms or breathing difficulties if inhaled, is suspected of causing genetic defects, is suspected of causing cancer by inhalation, may damage fertility or the unborn child, causes damage to organs through prolonged or repeated exposure, and is very toxic to aquatic life with long lasting effects. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential. Always consult the Safety Data Sheet (SDS) before use.
How is Nickel(II) sulfate hexa-/heptahydrate packed and shipped?
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Nickel(II) sulfate hexa-/heptahydrate is typically supplied as a powder or crystals. It is packed in compliance with all relevant shipping regulations for hazardous materials, including UN 3077 classification. We export globally.
How can I request a quote or sample?
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To request a quote or a sample of Nickel(II) sulfate hexa-/heptahydrate, please contact our sales team through the website or by phone. Our experts will assist you with your specific requirements.
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