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chromium(III) oxide
dichromium trioxide

Supplier Sponsors

Name:oxo(oxochromiooxy)chromium
CAS Number: 1308-38-9Picture of molecule3D/inchi
Other(deleted CASRN):12689-83-7
ECHA EINECS - REACH Pre-Reg:215-160-9
FDA UNII: X5Z09SU859
MDL:MFCD00010949
Molecular Weight:151.98980000
Formula:Cr2 O3
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:coloring agents (for surface only)
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
FCN 1839 Chromium (III) oxide View - notice
FDA Mainterm (IAUFC):1308-38-9 ; CHROMIUM OXIDE GREEN
 
Physical Properties:
Appearance:green crystalline powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:5.21000 @ 25.00 °C.
Melting Point:2435.00 °C. @ 760.00 mm Hg
Boiling Point:4000.00 °C. @ 760.00 mm Hg
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Insoluble in:
 alcohol
 acetone
 water
 
Organoleptic Properties:
Odor Strength:none
Odor Description:at 100.00 %. odorless
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data2
CosIng:cosmetic data
Cosmetic Uses: cosmetic colorants
hair dyeing agents
 
Suppliers:
American International Chemical, LLC.
Chromium Trioxide
Kraft Chemical
Chromium Oxide Green
Sigma-Aldrich
For experimental / research use only.
Chromium(III) oxide powder, 99.9% trace metals basis
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
coloring agents (for surface only)
Recommendation for chromium(III) oxide usage levels up to:
 not for fragrance use.
 
Recommendation for chromium(III) oxide flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
NIOSH International Chemical Safety Cards:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
Carcinogenic Potency Database:Search
EPA Substance Registry Services (TSCA):1308-38-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :517277
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:nwg
oxo(oxochromiooxy)chromium
Chemidplus:0001308389
RTECS:1308-38-9
 
References:
 oxo(oxochromiooxy)chromium
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:1308-38-9
Pubchem (cid):517277
Pubchem (sid):135208065
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Indirect Additives used in Food Contact Substances:View
CHEBI:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2819.90.0000
FDA Color Additive Status ListView
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•min purity of 95.5% •six grades from 3-6 mm to -325 mesh, 99 to 99.999% purity available from cerac, inc •metallurgical grade; powder grade
 
Potential Blenders and core components note
None Found
 
Potential Uses:
 cosmetic colorants
 hair dyeing agents
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 c.i. 77288
 chromic oxide
oxo(oxochromiooxy)chromium
 chromium (III) oxide
green chromium oxide
greens chromium oxide
 chromium sesquioxide
 chromium(3+) oxide
 chromium(III) sesquioxide
 chromium(III) trioxide
 ci 77288
green cinnabar
 dichromium trioxide
 dichromium trioxide (c.i. 77288)
 green oxide of chromium
 pigment green 17
 
 
Notes:
None found
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