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Oxide Powder

Cr2O3 Powder for Refractory CAS 1308-38-9 Chrome Oxide Green

Item No.: TR-Cr2O3-G
Green chromium oxide (Cr2O3 powder) is extremely stable and have excellent weather resistance. It's insoluble in water, acid and organic solvents, slightly soluble in sodium hydroxide solution
Purity: 99%
Particle Size: 0.5-1um, 1.2-2um, 2-8um
INQUIRY
Description
Cr2O3 Powder Chrome Oxide Green Properties
What is Cr2O3 Powder  ?
Chrome oxide green powder is with relative density 5.21g/cm3, Mohs hardness 8.5-9, close to corundum (Al2O3), second only to diamond, surpassing quartz (SiO2), topaz Al2 (SiO4) (F, OH)2 and zircon ZrSiO4). , atmosphere, and corrosive gases (H2S, SO2, etc.) TRUNNANO is a trusted global Cr2O3 Powder Chrome Oxide Green supplier. Feel free to send an inquiry about the latest price of Chrome Oxide Green at any time.

Cr2O3 Powder for Refractory CAS 1308-38-9 Chrome Oxide Green
Product Performance of Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green :
Green chrome oxide (Cr2O3 powder) is extremely stable and have excellent weather resistance. It's insoluble in water, acid and organic solvents, slightly soluble in sodium hydroxide solution, only soluble in hot sodium bromate solution, hot concentrated perchloric acid solution or boiling sulfur-phosphorus mixed acid, it is a high-quality refractory material.

Technical Parameter of Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green 
Product Name Chrome Oxide Green EINECS No. 215-160-9 CAS No. 1308-38-9
Molecular Formula Cr2O3 Appearance Bright green to dark green
Standard TRCr2O3-G TRCr2O3-D TRCr2O3-M
Cr2O3 >99% >99% >99.8%
Fe2O3 ≤0.2% ≤0.2% ≤0.2%
SiO2 ≤0.2% ≤0.2% ≤0.2%
Moisture ≤0.2% ≤0.2% ≤0.2%
Water soluble ≤0.3% ≤0.3% ≤0.3%
Sieve residue(45um) ≤0.5% ≤0.5% ≤0.2%
D50 (um) 0.5-1; 1.2-2 2-8 2um
Bulk density (g/cm3) 0.6-0.8 1.2-1.5 0.4-0.65
Hexavalent chromium Minimum up to 0-5ppm, or customize as requirement
 
Applications of Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green

Chromium oxide is a material with a variety of uses. Its physical and chemical properties are widely used in many industries and fields. Here are some of the main application areas:

Cr2O3 Powder for Refractory CAS 1308-38-9 Chrome Oxide Green

Ceramics and Glass Industry: Chromium oxide is mainly used as a colourant in the ceramics and glass industry. It can give products a vivid green or blue colour and enhance their heat resistance and chemical stability. In glass, chromium oxide can also increase UV-blocking capabilities.

Electronics and photovoltaic industry: Chromium oxide plays an important role in the electronics and photovoltaic industry. It can be used as an absorber layer in solar cells to improve the photoelectric conversion efficiency of the cell. In addition, chromium oxide can also be used to manufacture optoelectronic devices such as photodiodes and phototransistors.

Catalysts and sensors: Chromium oxide is a good catalyst and sensor material. In chemical reactions, it can promote the oxidation-reduction reaction to achieve the transformation of chemical substances. Additionally, chromium oxide can be used to create chemical sensors whose colour changes can be used to detect the presence of specific chemicals.

Wear-resistant coating: Due to its excellent wear-resistant properties, chromium oxide is widely used to manufacture wear-resistant coatings. These coatings can be applied to various material surfaces, such as metals, plastics and ceramics, to improve their resistance to wear.

Optical coatings: Chromium oxide has high light transmission and low reflectivity, making it an ideal material in optical coatings. It can be used to produce a variety of optical devices such as mirrors, prisms and window materials.

High-temperature coating: Chromium oxide has excellent high-temperature resistance and can make high-temperature coatings. These coatings can be applied to high-temperature equipment, such as rocket engines and gas turbines, to improve their high-temperature protection properties.

Electrochemical industry: Chromium oxide can be used as an electrode material in electrochemistry. With good electrical conductivity and chemical stability, chromium oxide exhibits good properties in applications such as batteries and fuel cells.

Coatings and Pigments Industry: Chromium oxide can make various coatings and pigments. These products can be used for decoration, artistic creation and product appearance treatment.

Medical and biological industries: Chromium oxide also has certain applications in the medical and biological fields. For example, some chromium oxide forms can be used as drug carriers for drug delivery and as biosensors for disease detection.

Water and wastewater treatment: Chromium oxide also has certain applications in the environmental and wastewater treatment fields. It can serve as a catalyst or adsorbent to treat harmful substances in water, thereby purifying water quality.
Cr2O3 Powder for Refractory CAS 1308-38-9 Chrome Oxide Green

Storage Condition of Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green
The damp reunion will affect Cr2O3 Powder dispersion performance and using effects, therefore, Chrome Oxide Green Cr2O3 Powder should be sealed in vacuum packing and stored in the cool and dry room, Green Chrome Oxide can not be exposure to air. In addition, the Cr2O3 Powder should be avoided under stress.

Packing & Shipping of Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green
We have many different kinds of packing which depend on the Chrome Oxide Green Cr2O3 Powder quantity.
Chrome Oxide Green Cr2O3 Powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/bag, or as your request.
Chrome Oxide Green Cr2O3 Powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Green chrome oxide where to buy
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted green chrome oxide  supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
If you are looking for high-quality chrome oxide, please feel free to contact us and send an inquiry. 



 

Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green Properties

Other Names chromium oxide, chrome oxide, green chrome oxide
CAS No. 1308-38-9
Compound Formula Cr2O3
Molecular Weight 151.99
Appearance Green Powder
Melting Point 2266℃
Boiling Point 4000℃
Density 5.21 g/cm3
Solubility in H2O No
Thermal Expansion N/A
   
   

Cr2O3 Powder Chrome Oxide Green 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
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