Cr2O3
151.99 g/mol
Dye & PigmentDanger
Chromium(III) oxide
CAS1308-38-9EC215-160-9
Category
Dye & Pigment
Compound Class
Inorganic Salt
Primary Use
Pigment for paints and polymers
Chromium(III) oxide is an inorganic pigment widely used to impart green color to paints and polymers. It is also employed in abrasives, refractory materials, semiconductors, and textile printing inks.
Pigment for paints and polymersAbrasive in industrial materialsRefractory material component
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Iron(III) oxide
CAS1309-37-1
Pigment in paints and coatings
ReferenceSame Category
2-Amino-4,8-naphthalenedisulfonic acid
CAS131-27-1
Dye intermediate
ReferenceSame Category
Anatase
CAS1317-70-0
White pigment in paints and coatings
ReferenceSame Category
Rutile
CAS1317-80-2
White pigment in paints and coatings
Safety Reference
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H360May damage fertility or the unborn child
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Chromium(III) oxide (CAS 1308-38-9) is 2819.90, 3824.99.
HS code (international, 6-digit)
2819.90, 3824.99
EU CN code (8-digit)
2819 90 90, 3824 99 96
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
oxo(oxochromiooxy)chromium
InChIKey
QDOXWKRWXJOMAK-UHFFFAOYSA-N
SMILES
O=[Cr]O[Cr]=O
Synonyms (63)
- 11661 Green
- A307 TUDOR SAGE
- Amdry 6410
- Amperit 704.0
- Anadonis Green
- C-Grun
- C-Grun [German]
- C61-1245 COSMETIC GREEN
- CHROMIC OXIDE
- Casalis Green
- Chrom(III)-oxid
- Chrome Green
- Chrome Green F 3
- Chrome Ocher
- Chrome Oxide Green BX
- Chrome Oxide Green GP
- Chrome ochre
- Chrome oxide
- Chrome oxide (Cr2O3)
- Chromia
- Chromic Acid Green
- Chromium Oxide Green
- Chromium Oxide X1134
- Chromium Oxydatum
- Chromium oxide (Cr2O3)
- Chromium oxide (Cr8O12)
- Chromium oxide greens
- Chromium sesquioxide
- Chromium(3+) oxide
- Chromium(3+) trioxide
- Chromium(III) oxide
- Chromium(III) oxide, powder
- Chromium(III) oxide, puriss.
- Chromium(III) sesquioxide
- Dichromium trioxide
- Green chrome oxide
- Green chromic oxide
- Green chromium oxide
- Green cinnabar
- Green oxide of chromium
- Green oxide of chromium oc-31
- Green rouge
- Kromex U 1
- Leaf green
- Levanox green ga
- Oxide of chromium
- P 106F10
- Pure chromium oxide green 59
- UNIPURE GREEN LC 788
- Ultramarine green
- chromic oxide (Cr2O3)
- chromium;trioxochromium
- mu-Oxidobis(oxido)dichromium
- oxo((oxochromio)oxy)chromium
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