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yellow iron oxide
iron(3+);oxygen(2-);hydroxide;hydrate

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CAS Number: 51274-00-1Picture of molecule3D/inchi
Other(deleted CASRN):105478-30-6
ECHA EINECS - REACH Pre-Reg:257-098-5
FDA UNII: EX438O2MRT
Molecular Weight:106.86651000
Formula:Fe H3 O3
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:coloring agents
 
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
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
186.1300 Ferric oxide View - review
EU SANCO Iron oxides and hydroxides View - review
JECFA Food Additive: Iron Oxides
GSFA Codex: Iron oxide, yellow (172(iii))
 
Physical Properties:
Appearance:yellow powder (est)
Assay: 60.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in:
 mineral acids
Insoluble in:
 water
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: cosmetic colorants
 
Suppliers:
BOC Sciences
For experimental / research use only.
Iron(III) oxide 1-hydrate, yellow
ECSA Chemicals
IRON OXIDE YELLOW
ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY
Indis NV
For experimental / research use only.
Iron Oxides: Black, Brown, Red, Yellow, etc.
 
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
Recommendation for yellow iron oxide usage levels up to:
 not for fragrance use.
 
Recommendation for yellow iron oxide flavor usage levels up to:
 not for flavor use.
 
Safety References:
European Food Safety Authority (EFSA) reference(s):

Scientific Opinion on the safety assessment of the active substances iron, iron oxides, sodium chloride and calcium hydroxide for use in food contact materials
View page or View pdf

Statement on the validity and robustness of information provided on irradiated iron oxides
View page or View pdf

Scientific Opinion on the re-evaluation of iron oxides and hydroxides (E 172) as food additives
View page or View pdf

Safety and efficacy of iron oxide black, red and yellow for all animal species
View page or View pdf

Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):51274-00-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23320441
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:nwg
iron(3+);oxygen(2-);hydroxide;hydrate
Chemidplus:0051274001
 
References:
 iron(3+);oxygen(2-);hydroxide;hydrate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:51274-00-1
Pubchem (cid):23320441
Pubchem (sid):135319509
 
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
HMDB (The Human Metabolome Database):Search
FDA Listing of Food Additive Status:View
FDA Color Additive Status ListView
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 aquaspersabil YIO
 biogenic magicolor-103Y
 c.i. 77492
 ci 77492
 ferric oxide hydrated
 ferric oxide yellow
yellow iron oxide
 iron(3+);oxygen(2-);hydroxide;hydrate
 oleosperse YIO
 pigment yellow 42
 pigment yellow 43
 sympholight YW10
 yellow RP-18K
 
 
Notes:
tsca definition 2008: this substance is identified in the colour index by colour index constitution number, c.i. 77492.
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