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| Product Name: |
chromium oxide green
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| Supply Ability: |
1000000TON |
| Related proudcts |
cr2o3, chrome green, |
| Specifications |
TON BY MESH 325 |
| Price Term: |
FOB,CNF,CIF |
| Port of loading: |
Tianji,Qingdao |
| Minimum Order |
1 ton |
| Unit Price: |
$3500 |
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Chrome oxide green is also called chromium sesquioxide, chromium oxide, molecular weight 151.99. Be hexagonal system, green powder. Density of 5.21 g/cm3, moh¡¯s hardness 8.5 ~ 9, close to the corundum(Al2O3), second only to diamond, while more than quartz SiO2, topaz Al2 [SiO4] (F, OH) 2 and zircon ZrSiO4). Refractive index 2.5 hiding power, specific heat capacity (20 ℃) / 0.17 J/low K (g).
Insoluble in water, acid and organic solvents, slightly soluble in concentrated sodium hydroxide solution, soluble in hot sodium bromate solution, hot concentrated perchloric acid solution or boiling sulfur phosphorus mixed acid. Stable to light, atmosphere, and corrosive gases (H2S, SO2, etc.), has excellent weather resistance, thermal stability, melting point 2265 ℃, boiling point 3000 ℃. Which is widely used in refractories, abrasives, pigments, magnetic material, metallurgical and other industries |
| Company: |
LUOYANG ZHENGJIE CHEMICAL CO.,LTD
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| Contact: |
Mr. David ZHANG |
| Address: |
mengjin |
| Postcode: |
471000 |
| Tel: |
86-379-67872166 |
| Fax: |
86-379-67872166 |
| E-mail: |
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