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Overview of chromium sulfide Cr2S3 powder
Chromium sulfide powder is an inorganic compound formulated as Cr2S3. Chromium sulfide is a brown-black solid that is insoluble in water. Chromium (III) sulfide is an inorganic compound with the 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 of 1:1) and cadmium (OH) 2 (stoichiometric ratio of 1:2). The Cr-Cr distance of some metal-metal bonds is 2.78 A.

How is chromium sulfide Cr2S3 powder produced?
Chromium sulfide is a moderately water-soluble and acid-soluble source of chromium and is compatible with sulfate. Sulfates are sulfates or esters formed by replacing one or two hydrogens with metals. Unlike fluorides and oxides, which tend to be insoluble in water, most metal sulfate compounds are easily soluble in water and used for water treatment and other purposes. 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 take chromium and sulfur in a molar ratio of 2:3, and heat them in a vacuum for 1 day, then cool, pulverize, then heat in a vacuum, and then slowly cool. Place Cr2S3 briefly at 300°C, and then cool it to room temperature.
Product name: chromium sulfide
CAS NO:12018-22-3
English name Chromium (III) sulfide
English alias: trisulphide chloride; chromium sulfide brown-black powder; chromium sulfide (3+) (2:3)
EINECS: 234-638-8
Chromium sulfide molecular formula: Cr2S3
Chromium sulfide molecular weight: 200.17
Details of chromium sulfide: brown, triangular and orthorhombic.
Chromium sulfide density (g/mL, 25/4°C): 3.972 g/cm 3 (triangular), 3.922 g/cm 3 (rhombic)
Chromium sulfide solubility: insoluble in water.
Application of chromium sulfide Cr2S3 powder
Chromium sulfide will undergo a double hydrolysis reaction in water to generate chromium hydroxide and HS-, and even H2S.
The price of chromium sulfide Cr2S3 powder
The price of chromium sulfide Cr2S3 powder varies randomly with production costs, transportation costs, international conditions, exchange rates, and market supply and demand of chromium sulfide Cr2S3 powder. Tanki New Materials Co.,Ltd aims to help all 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.
Supplier of chromium sulfide Cr2S3 powder
As a global supplier of chromium sulfide Cr2S3 powder, Tanki New Materials Co.,Ltd has extensive experience in advanced, engineered 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, and structural devices, and provides OEM services.
| Chromium Sulfide Properties | |
| Other Names | chromium(III) sulfide, chromium(3+) trisulfide, |
| dichromium trisulphide, Cr2S3 powder | |
| CAS No. | 12018-22-3 |
| Compound Formula | Cr2S3 |
| Molecular Weight | 200.19 |
| Appearance | Brown to Black Powder |
| Melting Point | 1350℃ |
| Boiling Point | N/A |
| Density | 3.77 g/cm3 |
| Solubility in H2O | N/A |
| Exact Mass | 199.797236 |
| Chromium Sulfide Health & Safety Information | |
| Signal Word | N/A |
| Hazard Statements | N/A |
| Hazard Codes | N/A |
| Risk Codes | N/A |
| Safety Statements | N/A |
| Transport Information | N/A |
