Project Description

PRODUCT SPECIFICATIONS

PRODUCT

CI 16035

CAS #

25956-17-6

SYNONYM

2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-, disodium salt; Allura Red; Allura Red 40; Allura Red AC; Allura Red AC Dye; C. I. 16035; C.I. Food Red 17; CCRIS 3493; Disodium 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-2-naphthalenesulfonate; Disodium 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-2-naphthalenesulfonate; E 129; EC 247-368-0; EINECS 247-368-0; Fancy Red; FD and C Red No. 40; FD&C Red No. 40; FDC Red 40; Food Red 17; Food Red No. 40; HSDB 7260; Japan Food Red No. 40; Japan Red 40; Red 40; Red No. 40; UNII-WZB9127XOA; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-, disodium salt; 2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl)-, sodium salt (1:2); Disodium 6-hydroxy-5-((2-methoxy-4-sulphonato-m-tolyl)azo)naphthalene-2-sulphonate; FD&C Red No. 40; Superlist Names 2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt; FD&C Red No. 40;;CI 16035;Curry red; Disodium 6-hydroxy-5-[(2-methoxy-4-sulfonato-m-tolyl) azo] naphthalene-2-sulfonate; FDC Red No. 40 (INCI); Food red 17; 6-Hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl) azo]-2-naphthalenesulfonic acid disodium salt

FORMULA

C18H16N2O8S2.2Na

MOLECULAR WEIGHT

496.43

SMILES

c12c(cc(cc2)S(=O)(=O)[O-])ccc(c1/N=N/c1c(cc(c(c1)C)S(=O)(=O)[O-])OC)O.[Na+].[Na+]

INCHI

CEZCCHQBSQPRMU-LLIZZRELSA-L

INCHIKEY

1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

WATER SOLUBILITY

2.25E+05 mg/L

ATMOSPHERIC OH RATE CONSTANT

7.05E-12 cm3/molecule-sec

LOG P (OCTANOL-WATER)

-0.550

NOTES

CI 16035 uses and applications include: Colorant in cosmetics, hair dyes, pharmaceutical orals and topicals

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