Nickelous Sulfate
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

Nickel(II) sulfate is a sulfate of sulfuric acid with the composition NiSO4.
Nickel(II) sulfate is generally used to indicate the valence. In addition to anhydride, mono-, di-, tetra-, hexa-, and heptahydrate are also known.
Product Parameters
|
Ni |
22min |
|
Co |
0.005max |
|
Cu |
0.001max |
|
Fe |
0.001max |
|
Pb |
0.001max |
|
Zn |
0.001max |
|
Mn |
0.001max |
|
Ca |
0.003max |
|
Cd |
0.001max |
|
W.I.M |
0.02max |
Key Industries
Electroplating
Commonly used as a source of nickel ions for metal finishing processes
Catalyst Manufacturing
Serves as a precursor for nickel-based catalysts
Chemical Synthesis
Utilized in reactions requiring nickel salts
Battery Production
Applied in the manufacture of nickel-based battery electrodes
Analytical Chemistry
Supports trace metal analysis and laboratory calibration
Academic & Research Labs
Suitable for teaching, demonstrations, and experimental chemistry
Properties of Nickel Sulfate
Basic Information on Nickel Sulfate (Anhydride)
Nickel sulfate anhydride has a molecular weight of 154.75, a melting point of over 100°C, a boiling point of 840°C, and a yellow solid appearance at room temperature. It has a density of 3.68 g/mL and is readily soluble in water, with aqueous solutions showing acidity (solubility: 650 g/L (20°C)). It is insoluble in organic solvents such as ethanol, ether, and acetone.
Basic Information on Nickel Sulfate (Hexahydrate)
Nickel sulfate hexahydrate NiSO4・6H2O has a molecular weight of 262.836, a melting point of 53°C, a boiling point of 100°C (decomposition), and a green crystal appearance at room temperature. It is readily soluble in ethanol and ammonia and is known to dissolve in water at 50°C. Its density is 2.07 g/mL.
Nickel sulfate is synthesized by the reaction of nickel sulfate with metallic nickel. Nickel(II) oxide, nickel(II) hydroxide, or nickel carbonate can be used instead of metallic nickel. Hydrogen is a byproduct of this reaction.
Nickel sulfate can also be obtained by the reaction of nickel sulfate and nickel oxide or nickel sulfate and nickel hydroxide (the byproduct is water).

Reactivity of Nickel Sulfate
Nickel sulfate is a nonflammable substance that decomposes when heated to form toxic sulfur trioxide and nickel(II) oxide.
Nickel sulfate weathers in air to a white powder, but returns to a green color when water is added. The hydrate loses four molecules at 100°C, six molecules at 103.3°C, and all water at 279.4°C.
Applications
Electroplating
Used extensively in nickel plating processes
01
Catalysis
Precursor in preparation of nickel catalysts
02
Battery Manufacturing
Component in certain types of rechargeable batteries
03
Ceramics and Pigments
Coloring agent in ceramics and glasses
04
Chemical Synthesis
Intermediate in the production of other nickel compounds
05
Certificates and Documents




As one of the leading nickelous sulfate manufacturers and suppliers in China, we warmly welcome you to wholesale bulk nickelous sulfate for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
