ci 27755
2,7-naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((sulfophenyl)azo)-1-naphthalenyl- )azo)-, tetrasodium salt

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  CODE136526 CODE136526
  Product(s):
  2118-39-0 tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate 95%

CAS Number: 2118-39-0 3D/inchi Other(deleted CASRN): 166889-67-4 ECHA EINECS - REACH Pre-Reg: 218-326-9 FDA UNII: Search Molecular Weight: 809.65002712 Formula: C26 H15 N5 Na4 O12 S4 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   Physical Properties: Assay: 95.00 to 100.00 Food Chemicals Codex Listed: No Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est) logP (o/w): 0.917 (est) Soluble in:   water, 73.48 mg/L @ 25 °C (est)   Organoleptic Properties: Odor and/or flavor descriptions from others (if found).   Cosmetic Information: CosIng: cosmetic data Cosmetic Uses:   Suppliers: BOC Sciences For experimental / research use only. tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate 95%   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 ci 27755 usage levels up to:   not for fragrance use.   Recommendation for ci 27755 flavor usage levels up to:   not for flavor use.   Safety References: EPI System: View Chemical Carcinogenesis Research Information System:Search AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA Substance Registry Services (TSCA):2118-39-0 EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :9576100 National Institute of Allergy and Infectious Diseases:Data tetrasodium;(3E)-6-amino-4-oxo-3-[[7-sulfinato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2,7-disulfonate Chemidplus:0002118390   References:   tetrasodium;(3E)-6-amino-4-oxo-3-[[7-sulfinato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2,7-disulfonate NIST Chemistry WebBook: Search Inchi Canada Domestic Sub. List: 2118-39-0 Pubchem (cid): 9576100 Pubchem (sid): 135052145   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): HMDB33393 FooDB: FDB011426 FDA Color Additive Status List View ChemSpider: View Wikipedia: View   Potential Blenders and core components note None Found   Potential Uses:   cosmetic colorants   Occurrence (nature, food, other):note   not found in nature   Synonyms:   black no. 2   c.i. 27755   C.I. food black 2   food black 2 2,7- naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((sulfophenyl)azo)-1-naphthalenyl- )azo)-, tetrasodium salt   tetrasodium 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalen- yl)azo-2,7-naphthalenedisulfonate)   tetrasodium 6-amino-4-hydroxy-3-((7-sulfonato-4-((4-sulfonatophenyl)azo)-1-naphthyl)azo)naphthalene-2,7-disulfonate   tetrasodium;(3E)-6-amino-4-oxo-3-[[7-sulfinato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2,7-disulfonate   Articles:   None found yet. Try the PubMed Search.

Notes: Black food dye; no longer permitted in the EU and not FDA approved