
CAS 1937-34-4: 2,7-Naphthalenedisulfonic acid, 4,4′-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis[5-hydroxy-, sodium salt (1:4)
Formula:C37H32N6O17S4·4Na
InChI:InChI=1S/C37H32N6O17S4.4Na/c1-17-5-27(33(59-3)15-25(17)40-42-29-11-21(61(47,48)49)7-19-9-23(63(53,54)55)13-31(44)35(19)29)38-37(46)39-28-6-18(2)26(16-34(28)60-4)41-43-30-12-22(62(50,51)52)8-20-10-24(64(56,57)58)14-32(45)36(20)30;;;;/h5-16,44-45H,1-4H3,(H2,38,39,46)(H,47,48,49)(H,50,51,52)(H,53,54,55)(H,56,57,58);;;;
InChI key:InChIKey=MRGPUZRPKUKNGM-UHFFFAOYSA-N
SMILES:N(=NC1=CC(OC)=C(NC(NC2=C(OC)C=C(N=NC=3C4=C(C=C(S(=O)(=O)O)C3)C=C(S(=O)(=O)O)C=C4O)C(C)=C2)=O)C=C1C)C=5C6=C(C=C(S(=O)(=O)O)C5)C=C(S(=O)(=O)O)C=C6O.[Na]
Synonyms:- 2,7-Naphthalenedisulfonic acid, 4,4′-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis[5-hydroxy-, sodium salt (1:4)
- 2,7-Naphthalenedisulfonic acid, 4,4′-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxy-, tetrasodium salt
- Amanil Supra Red 6BLL
- Atlantic Resin Fast Red 6BLL
- Benzanil Supra Red 6BLL
- Calcodur Red 6BL
- Calcodur Resin Fast Red 6B
- Chlorantine Fast Red 6BLL
- Chlorantine Fast Red 6BLLtetrasodium 4-hydroxy-5-[(E)-{4-[({4-[(E)-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-methoxy-5-methylphenyl}carbamoyl)amino]-5-methoxy-2-methylphenyl}diazenyl]naphthalene-2,7-disulfonate
- Chrome Leather Red 6BLL
- Dialuminous Red 4BL
- See more synonyms
Sort by
Found 2 products.
Direct Red 79, Technical grade Dye contents
CAS:Direct Red 79 is a red fluorescent dye that is used in textile and leather production, paper coating, and for coloration of paper. It is also used in the production of optical brighteners, which are reactive compounds that absorb light and then emit light of longer wavelengths. Direct Red 79 is synthesized by the condensation reaction of acetyl chloride with o-aminophenol. The product has an absorption maximum at 603 nm and a fluorescence emission maximum at 659 nm. This dye reacts with copper complexes to produce a blue light emission when excited with ultraviolet radiation.Purity:Min. 95%Sodium 5,5'-(((Carbonylbis(Azanediyl))Bis(5-Methoxy-2-Methyl-4,1-Phenylene))Bis(Diazene-2,1-Diyl))Bis(4-Hydroxynaphthalene-2,7-Disulfonate)
CAS:Sodium 5,5'-(((Carbonylbis(Azanediyl))Bis(5-Methoxy-2-Methyl-4,1-Phenylene))Bis(Diazene-2,1-Diyl))Bis(4-Hydroxynaphthalene-2,7-Disulfonate)Molecular weight:1048.87g/mol