High Purity Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green, 99% |

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The green chromium powder (Cr2O3 Powder) has excellent weather resistance. It is not soluble in water or organic solvents. Purity: 99%

Particle size: 0.5-1um. 1.2-2um. 2-8um

The CAS number for Chrome Oxide Green Powder is 1308-38-9 Cr2O3 Powder.

Chrome oxide powder with relative density is 5.21g/cm3, Mohs toughness is 8.5-9. This powder is superior to quartz (SiO2) and topaz Al2 SiO4 (F, OH). It is resistant to corrosive gases, atmospheric conditions, and atmosphere (H2S). is a global trusted brand

Cr2O3 Powder Chrome Oxide green

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Product Performance of Cr2O3 powder CAS 130838-9 Chrome Oxide green :

The Green Chrome Oxide (Cr2O3 – powder) has excellent weather resistance and is highly stable. It is not soluble with water, acids, or organic solvents. However, the material is soluble only in hot sodium bromate solutions, hot concentrated perchloric acids, or boiling sulfur-phosphorus mixture acid.

Technical Parameter of Chrome Oxide Green Powder CAS1308-38-9 Cr2O3 :

Product Name Chrome Oxide Green EINECS Number 215-160-9 CAS No. 1308-38-9
Molecular Formula Cr2O3 Appearance Bright green to dark green
Standard SR-G SR-D SR-M
Cr2O3 >99% >99% >99%
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) 1.2-2 2-8 0.5-1
Bulk density 0.6-0.8 1.2-1.5 0.4-0.65
Hexavalent Chromium Minimum of 0-5ppm. Customize as per requirement

Applications of Chrome Oxide Green Powder, CAS 1308-38-9 Cr2O3:

Chrome oxide is added to corundum refractories or corundum-spinel refractories. This can improve their high temperature strength, slag resistance, etc.

Storage condition of Cr2O3 Powder, CAS: 1308-38-9 Chrom Oxide Green

Green Chrome Oxide should not be exposed to the air. The moisture will negatively affect the performance of Cr2O3 powder dispersion and its effects. Cr2O3 should not be used under pressure.

Packing & Shipping for Cr2O3 Powder CAS1308-38-9:

The packaging options are dependent on the amount of Chrome Oxide Green powder Cr2O3 that you need.

Chrome Oxide green Cr2O3 Powder packaging

You can vacuum pack 100g,500g or 1kg/bag or 25kg/bag.

Chrome Oxide green Cr2O3 Powder:

Once payment has been received, goods can be shipped by air, sea, or express as soon as practicable.

Cr2O3 powder CAS 130838-9 Chrome Oxide green properties

Alternative Names
chromium oxide, chrome oxide, green chrome oxide

CAS Number

Compound Formula

Molecular Mass

Green Powder

Melting Point

Boiling Point

5.21 g/cm3

Solubility In H2O

Thermal Expander

Health & Safety Information for Cr2O3 powder Chrome Oxide Green

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Hazard Statements

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