[Chemical Knowledge]：The nature of nickel chloride, use, upstream and downstream raw materials, storage methods, nickel chloride on the human body what harm

Nickel chloride properties

Nickel chloride (NiCl₂) is an inorganic compound, usually in the form of anhydrate and hexahydrate. Anhydrous nickel chloride was a yellow solid, and the hexahydrate was a green crystal. Nickel chloride has good solubility, soluble in water, ethanol and acetone and other solvents. Its solution exhibits strong hygroscopicity and can absorb moisture in the air. Chemically, nickel chloride is a strong oxidizing agent that reacts with reducing agents to form nickel metal or other nickel compounds.

Nickel Chloride Uses

Nickel chloride is widely used in industry and scientific research. The main uses include the following:

electroplating industry

Nickel chloride is an important raw material for nickel electroplating. Electroplated nickel can be used for anti-corrosion and decorative coatings, and is widely used in electronic components, auto parts, household goods and other fields. Nickel chloride, as the main component of the plating solution, can provide stable nickel ions to ensure the quality and uniformity of the coating.

Catalyst Manufacturing

Nickel chloride also plays an important role in the manufacture of the catalyst. It can be used as a catalyst precursor for hydrogenation reactions. In petrochemical and organic synthesis, nickel chloride-based catalysts are widely used in hydrogenation, dehydrogenation and reforming processes to improve the efficiency and selectivity of the reaction.

Chemical reagent

In the laboratory, nickel chloride is often used as a chemical reagent. It can be used to detect ammonia, synthesize organic nickel compounds, and prepare other nickel salts. Due to its stability and reactivity, nickel chloride has important applications in both inorganic and organic chemistry experiments.

Nickel chloride upstream and downstream raw materials

Upstream raw materials

The production of nickel chloride requires nickel metal and chlorine as the main raw materials. Nickel metal is usually obtained by ore smelting, mainly from nickel ore, such as sulfide nickel ore and laterite nickel ore. After nickel ore is smelted and refined, high-purity nickel metal can be obtained. Chlorine gas is produced by electrolysis of salt water and is one of the basic raw materials in the chemical industry.

Downstream Products

As an intermediate, nickel chloride is mainly used in the preparation of nickel-based compounds and catalysts. For example, nickel chloride can be reacted with ammonia to form ammine nickel (II) for use in electroplating and catalysis. Nickel chloride can also be used to synthesize a variety of nickel salts, such as nickel sulfate, nickel carbonate, etc., which have important applications in the manufacture of batteries, pigments and catalysts.

Nickel chloride storage method

Nickel chloride is hygroscopic and oxidizing and requires special attention during storage. Here are some recommendations for storing nickel chloride:

Dry environment

Nickel chloride should be stored in a dry, well-ventilated environment to avoid contact with moisture in the air. Desiccants or moisture-proof packaging materials may be used to prevent moisture absorption.

sealed container

Nickel chloride should be stored in a well-sealed container to avoid contact with oxygen and moisture. Glass bottles or plastic pails are commonly used storage containers, and the lid must be closed tightly.

Avoid light preservation

Nickel chloride should be protected from direct sunlight and stored in a cool, dark place. This prevents thermal decomposition or other chemical changes.

Isolated storage

Because nickel chloride is oxidizing, it should be stored away from reducing agents, combustibles and acid chemicals to prevent chemical reactions and ensure safety.

Environmental and safety considerations

When using and handling nickel chloride, we must pay attention to environmental protection and safety. Nickel chloride is toxic to humans, and contact with skin or inhalation of dust may cause allergic and toxic reactions. Therefore, operators should wear protective equipment, such as gloves, masks and protective glasses. Waste nickel chloride and nickel-containing waste liquid must be properly treated to avoid environmental pollution. Enterprises should follow relevant regulations and standards to ensure safety and environmental protection during production and use.

Conclusion

As an important chemical raw material, nickel chloride is widely used in the fields of electroplating, catalysis and chemical reagents. Its production relies on upstream feedstocks such as nickel ore and chlorine, while downstream products cover a wide range of nickel-based compounds and catalysts. When storing nickel chloride, attention should be paid to drying, sealing, avoiding light and isolation to ensure its stability and safety. When handling and using nickel chloride, we must pay attention to environmental protection and safety to avoid harm to human body and environment. Through scientific and reasonable management, we can give full play to the application potential of nickel chloride in various fields.