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Acid orange 51

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Product Description

PRODUCT

Acid orange 51

CAS #

8003-88-1

SYNONYM

C.I. Acid Orange 51; EINECS 232-328-7; 2-Naphthalenesulfonic acid, 5(or 8)-((3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)-8(or 5)-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, disodium salt; Benzenesulfonic acid, 5(or 8)-(2-(3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-8(or 5)-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:2); Disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-(4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate;;Acid orange 51;CI 26550

FORMULA

C36H28N6O11S3.2Na

Product Specifications

MOLECULAR WEIGHT

860.81

SMILES

c1(cc(ccc1Nc1ccc(cc1)\N=N\c1ccc(c2cc(ccc12)S(=O)(=O)[O-])\N=N\c1cc(c(cc1)OS(=O)(=O)c1ccc(cc1)C)C)[N+](=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

INCHI

HBINTOQGSKHKJI-ICUBATCWSA-L

INCHIKEY

1S/C36H28N6O11S3.2Na/c1-22-3-11-28(12-4-22)56(51,52)53-35-18-9-26(19-23(35)2)39-41-33-17-16-32(30-14-13-29(21-31(30)33)54(45,46)47)40-38-25-7-5-24(6-8-25)37-34-15-10-27(42(43)44)20-36(34)55(48,49)50;;/h3-21,37H,1-2H3,(H,45,46,47)(H,48,49,50);;/q;2*+1/

NOTES

Acid orange 51 uses and applications include: Dye for wool, silk, polyamide, paper, and resins

FUNCTIONS

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