azorubine

disodium 4-hydroxy-3-((4-sulphonatonaphthyl)azo)naphthalenesulphonate

CAS: 3567-69-9 C20 H12 N2 Na2 O7 S2 MW: 502.43357856

Identification

Nameazorubine
CAS Number3567-69-9
EINECS222-657-4
FDA UNIIDR4641L47F
Molecular FormulaC20 H12 N2 Na2 O7 S2
Molecular Weight502.43357856
MDL NumberMFCD00003978

Regulatory

JECFA Food AdditiveAzorubine
GSFA CodexAzorubine (Carmoisine) (122)
DG SANTE Food Additivesazorubine

Physical Properties

Appearance red powder (est)
Assay 85.00 to 100.00
Food Chemicals Codex Listed No
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w) 3.024 (est)
Soluble in water, 75.57 mg/L @ 25 °C (est)

Cosmetic Information

CosIng['cosmetic data2', 'cosmetic data']
Cosmetic Usescosmetic colorants

No sensory data available

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral Toxicityoral-rat LD50 > 10000 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycoloring agents
Recommendation for azorubine usage levels up tonot for fragrance use.
Recommendation for azorubine flavor usage levels up tonot for flavor use.

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Potential Uses

cosmetic colorants hair dyeing agents

Natural Occurrence

not found in nature

Synonyms

acid brilliant rubine 2g acid brilliant rubine 2gt acid chrome blue ba acid chrome blue FBS acid fast red fb acid red 14 (c.i. 14720) azo rubin S brilliant carmoisine c.i. 14720 C.I. acid red 14, disodium salt C.I. acid red No. 14 carmoisine chromotrope FB (c.i. 14720) CI acid red 14, disodium salt CI food red 3 disodium (3E)-4-oxo-3-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate disodium 4-hydroxy-3-((4-sulfonatonaphthyl)azo) naphthalene sulfonate (c.i. 14720) disodium 4-hydroxy-3-((4-sulphonatonaphthyl)azo)naphthalenesulphonate disodium salt of 2-(4-sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid 4- hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonic acid, disodium salt 4- hydroxy-3-((4-sulpho-1-naphthalenyl)azo)-1-naphthalenesulphonic acid, disodium salt 4- hydroxy-3,4'-azodi-1-naphthalenesulfonic acid, disodium salt 4- hydroxy-3,4'-azodi-1-naphthalenesulphonic acid, disodium salt mordant blue 79 (c.i. 14720) 1- naphthalenesulfonic acid, 4-hydroxy-3-((4-sulfo-1-naphthalenyl)azo)-, disodium salt 1- naphthalenesulfonic acid, 4-hydroxy-3,4'-azodi-, disodium salt 2-(4- sulfo-1-naphthylazo)-1-naphthol-4-sulfonic acid, disodium salt 2-(4- sulpho-1-naphthylazo)-1-naphthol-4-sulphonic acid, disodium salt PubMed: Quantitative SERS analysis of azorubine (E 122) in sweet drinks. PubMed: Indigotine, azorubine, and cochineal red as photoprotectors of manidipine. PubMed: Pluronic/gelatin composites for controlled release of actives. PubMed: [Studies of the biological action of azorubine]. PubMed: [Study in animals of azorubine elimination by the liver]. PubMed: Health safety issues of synthetic food colorants. PubMed: Are there any remarkable effects of prenatal exposure to food colourings on neurobehaviour and learning process in rat offspring? PubMed: Poly(N-isopropylacrylamide-co-N,N'-methylene bisacrylamide) monolithic column embedded with γ-alumina nanoparticles microextraction coupled with high-performance liquid chromatography for the determination of synthetic food dyes in soft drink samples. PubMed: Consideration of fluorescence properties for the direct determination of erythrosine in saffron in the presence of other synthetic dyes. PubMed: Photoprotection of 1,4-dihydropyridine derivatives by dyes. PubMed: Complementary effect of Phloxine B on the insecticidal efficacy of Isaria fumosorosea SFP-198 wettable powder against greenhouse whitefly, Trialeurodes vaporariorum West. PubMed: Determination of 40 synthetic food colors in drinks and candies by high-performance liquid chromatography using a short column with photodiode array detection. PubMed: Quantitative determination of some food dyes using digital processing of images obtained by thin-layer chromatography. PubMed: Screening method for the detection of artificial colours in saffron using derivative UV-Vis spectrometry after precipitation of crocetin. PubMed: An analysis of the possibility for health implications of joint actions and interactions between food additives. PubMed: Hemiglobin formation in vitro induced by azo dyes and their metabolites. PubMed: Decolorization of some azo dyes by immobilized Geotrichum sp. biomass in fluidized bed bioreactor. PubMed: Origin and thermodynamic properties of the instability of synthetic azo colorants in gum arabic solutions.