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chrome oxide green

Details for chrome oxide green

chrome oxide green

Category:

Inorganic chemicals

chrome oxide green
CAS NO: 1308-38-9
EC NO: 215-160-9
Molecular Formula: Cr2O3
Molecular Weight: 151.9904
Specification: 99%min
InChI: InChI=1/2Cr.3O/rCr2O3/c3-1-5-2-4
Packing: in 25kg bags
Product description:
Chrome oxide green:
 

Green powder with strong coloring stength and good dispersion. It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its gravity is 5.21, melting point is 2,266±25ºC and boiling point is 4,000ºC. It can not dissolve in water and acidic solution, but it can dissolve in the solution of alkali metallic bromate. It is very stable to light, atmosphere, high temperature and corrosive gas (SO2, H2S etc.) It has high covering power and magnetism.

Specification
 
Items
Standard
Cr2O3
99%min.
Moisture
0.2%max.
Water soluble salt
0.4%max.
Oil absorption
15-25
Tinting strengh
100+/- 5
Residue on 325 mesh
0.2%max.
Usage:

It is mainly used in green grourd pave paint colorant, smelting metal chromium, chromic carbide and catalyst of organic synthetic chromium. It is used as coloring agent for coloring painting on ceramics and enamelware and imitation leather or building material; It is also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank note.

Uses: coating
Synonyms: C.I. 77288;C.I. Pigment Green 17;Dichromium trioxide [BAN];Chromic oxide;Chromium (III) oxide hydrate;dichromium trioxide;Chromium(III) oxide;Chromium (III) oxide;Chromiumoxidegreenpowder;Chromiumoxidehydrategreenpowder;CHROMIUM OXIDE GREEN;Chrome Oxide Green;trioxochromium;dichromic oxygen(-2) anion;oxo-(oxochromiooxy)chromium;Chromic(Ⅲ) oxide;
Molecular Structure: chrome oxide green 1308-38-9
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