How to prepare chromium sulfide Cr2S3 powder?

 Overview of chromium sulfide Cr2S3 powder

Chromium sulfide powder is an inorganic compound formulated as Cr2S3. Chromium sulfide is a brown-black solid, insoluble in water. Chromium sulfide (III) Cr2S3 powder is an inorganic compound with the molecular formula Cr2S3. Chromium sulfide is usually a non-stoichiometric compound with a molecular formula ranging from CRS to Cr0.67S (corresponding to Cr2S3). Chromium sulfide is usually a non-stoichiometric compound with a molecular formula of Crs to Cr0.67 (corresponding to Cr2S3). According to X-ray crystallography, chromium sulfide is a combination of nickel arsenide (stoichiometric ratio 1:1) and cadmium (OH) 2 (stoichiometric ratio 1:2). Some metal-metal bonds have a Cr-Cr distance of 2.78 A.

How to prepare chromium sulfide Cr2S3 powder?

Chromium sulfide is a medium water-soluble and acid-soluble chromium source, compatible with sulfate. Sulfates are sulfates or esters formed by replacing one or two hydrogens with metals. Most metal sulfate compounds are easily soluble in water and used for water treatment and other purposes, unlike fluorides and oxides, which are often insoluble in water. The organometallic form is soluble in organic solutions, and sometimes soluble in water and organic solutions.

Chromium (III) sulfide can be prepared by reacting a stoichiometric mixture of chromium powder and sulfur powder elements at 1000°C.

Or mix chromium and sulfur at a molar ratio of 2:3, heat in a vacuum for 1 day, then cool and crush, then heat in a vacuum and cool slowly. Place it briefly at 300°C to obtain Cr2S3. Cool to room temperature.

Application of chromium sulfide Cr2S3 powder

Chromium sulfide Cr2S3 powder will undergo a double hydrolysis reaction in water to generate chromium hydroxide and HS-, and even H2S.

How to prepare chromium sulfide Cr2S3 powder?

Chromium sulfide Cr2S3 powder price

The price of chromium sulfide Cr2S3 powder varies randomly with factors such as production cost, transportation cost, international situation, exchange rate, market supply and demand of chromium sulfide Cr2S3 powder. Tanki New Materials Co., Ltd. aims to help various industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full set of customized services. If you are looking for chromium sulfide Cr2S3 powder, please feel free to contact us for the latest price of chromium sulfide Cr2S3 powder.

Chromium sulfide Cr2S3 powder supplier

As a global supplier of chromium sulfide Cr2S3 powder, Tanki New Materials Co., Ltd. has extensive experience in advanced engineering material properties, applications and cost-effective manufacturing. The company has successfully developed a series of powder materials (including boron carbide, aluminum carbide, titanium carbide, etc.), high-purity targets, functional ceramics, structural devices, and provides OEM services.

Chromium Sulfide Properties
Other Nameschromium(III) sulfide, chromium(3+) trisulfide,
dichromium trisulphide, Cr2S3 powder
CAS No.12018-22-3
Compound FormulaCr2S3
Molecular Weight200.19
AppearanceBrown to Black Powder
Melting Point1350℃
Boiling PointN/A
Density3.77 g/cm3
Solubility in H2ON/A
Exact Mass199.797236

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