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Dichromium Trioxide

Dichromium Trioxide / CAS : 1308-38-9

Appearance Hexagonal or amorphous dark green powder. Metallic gloss. Insoluble in water, poorly soluble in acid, and soluble in hot alkali metal bromide solutions. UN 0
HS 28199000 DG Class 0
Synonyms Chromium Oxide; Chromium(Iii) Oxide,Amorphous Powder; Chromium(Iii) Oxide; Chromium Sesquioxide; Chrome Oxide; Chrome Green; 383 Green Nato; 11661Green; Anadonisgreen; Anhydridechromique; Anhydridechromique(French); C.I.77288; Chrome Oxide Green
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Properties

Summary

Formula
Cr2O3
Molecular Mass
151.99000
Exact Mass
151.86600
PSA
0.00000
Logp
-0.35640
IUPAC
oxo(oxochromiooxy)chromium
SMILES
O=[Cr]O[Cr]=O

Attribute classification

Matter Classification
inorganic
Category
Inorganic Chemicals > Oxides And Peroxides
Coating(Resin) > Light Industrial Coatings
Dyestuffs and Pigments > Pigment Green

Chemical and Physical Properties

Melting Point
2435 °C
Density
5.21
Boiling Point
4000 °C
Flash Point
3000°C
Appearance
Hexagonal or amorphous dark green powder. Metallic gloss. Insoluble in water, poorly soluble in acid, and soluble in hot alkali metal bromide solutions.

Export information

HS Code
28199000
Export Rebate
0%
UN No.
0
DG-Class
0

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