orange B
disodium 1-(4-sulfophenyl)-3-ethylcarboxy-4-(4-sulfonaphthylazo)-5-hydroxypyrazole

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  Product(s):
  15139-76-1 disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

Name: disodium 4-[2-[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)pyrazol-4-ylidene]hydrazinyl]naphthalene-1-sulfonate CAS Number: 15139-76-1 3D/inchi FDA UNII: RGU455OS50 Molecular Weight: 590.49985856 Formula: C22 H16 N4 Na2 O9 S2 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 Mainterm (SATF): 15139-76-1 ; ORANGE B FDA Regulation: FDA PART 74 -- LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION Subpart A--Foods Sec. 74.250 Orange B.   Physical Properties: Food Chemicals Codex Listed: No   Organoleptic Properties: Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: BOC Sciences For experimental / research use only. disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate   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 orange B usage levels up to:   not for fragrance use.   Recommendation for orange B flavor usage levels up to:   not for flavor use.   Safety References: ClinicalTrials.gov:search Daily Med:search AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA GENetic TOXicology:Search EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :5362511 National Institute of Allergy and Infectious Diseases:Data disodium 4-[2-[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)pyrazol-4-ylidene]hydrazinyl]naphthalene-1-sulfonate Chemidplus:0015139761   References:   disodium 4-[2-[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)pyrazol-4-ylidene]hydrazinyl]naphthalene-1-sulfonate NIST Chemistry WebBook: Search Inchi Pubchem (cid): 5362511 Pubchem (sid): 135018762   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 Substances Added to Food (formerly EAFUS): View HMDB (The Human Metabolome Database): HMDB37522 FooDB: FDB016603 FDA Listing of Food Additive Status: View FDA Color Additive Status List View ChemSpider: View Wikipedia: View   Potential Blenders and core components note None Found   Potential Uses: None Found   Occurrence (nature, food, other):note   not found in nature   Synonyms:   acid orange 137   disodium 1-(4-sulfophenyl)-3-ethylcarboxy-4-(4-sulfonaphthylazo)-5-hydroxypyrazole   disodium 4-[2-[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)pyrazol-4-ylidene]hydrazinyl]naphthalene-1-sulfonate   Articles:   None found yet. Try the PubMed Search.

Notes: Colourant for frankfurter and sausage casings Orange B is a food dye from the azo dye group. It is approved by Food and Drug Administration (FDA) for use only in hot dog and sausage casings or surfaces, only up to 150 ppm of the finished food weight.[citation needed] It usually comes as disodium salt.