CAS: 2610-11-9 - direct red 81

Formula: C₂₉H₁₉N₅Na₂O₈S₂

InChI: InChI=1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;

InChI key: InChIKey=UGAKDASQLXZVMN-UHFFFAOYSA-N

SMILES: [Na].O=C(NC=1C=CC=2C(C1)=CC(=C(N=NC3=CC=C(N=NC4=CC=C(C=C4)S(=O)(=O)O)C=C3)C2O)S(=O)(=O)O)C=5C=CC=CC5

Synonyms:

• 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)
• 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, disodium salt
• Airedale Red KD
• Aizen Primula Red 4BH
• Amanil Fast Red 8BL
• Amanil Fast Red 8BLW
• Belamine Fast Red 8BL
• Benzanil Fast Red K
• Benzo Fast Red 8BL
• Bordeaux EMBL
• Calcodur Red 8BL
• Chloramine Fast Red 5BL
• Chloramine Fast Red K
• Chlorantine Fast Red
• Chlorantine Fast Red 5B
• Chloroantine fast red 5B
• Chrome Leather Red 5B
• Dialuminous Red 4B
• Diaphtamine Light Red 4B
• Diazine Fast Red 8BK
• Diazo Light Red 8BD
• Diazol Light Red 8B
• Diphenyl Fast 5BL Supra I Red
• Diphenyl Fast Red 5BL
• Diphenyl Fast Red 5BLN
• Diphenyl Red 5B
• Direct Fast Red 2S
• Direct Fast Red 5B
• Direct Fast Red 8BL
• Direct Light Red 4B
• Direct Light Red 8B
• Direct Light Red M 8BL
• Direct Lightfast Red 2S
• Direct Lightfast Red 4BS
• Direct Red 5B
• Durazol Red 2B
• Durazol Red 2BP
• Eliamina Red 8BL
• Fabramine Red 8BL
• Fastolite Red 8BL
• Fastusol Red 4BA-CF
• Fenaluz Red 4B
• Helion Red 8B
• Hispaluz Red 8BL
• Intralite Red 5B
• Isma Fast Red 8B
• Paranol Fast Red 8BL
• Pergasol Red 2B
• Pheno Fast Scarlet 9B
• Pontamine Fast Red 8BLX
• Pyrazol Fast Red 5BL
• Pyrazol Fast Red 8BL
• Pyrazoline Red 8BL
• Saturn Red B
• Sirius Red 4B
• Sirius Red 4BA
• Sirius Supra Red 4B
• Solamine Red 4B
• Solaminrot 4B
• Solantine Red 8BL
• Solar Red B
• Solius Red 4B
• Sumilight Red 4B
• Suprazo Red 4B
• Suprexcel Red 8BL
• Tertrodirect Fast Red 5B
• Tetramine Fast Red 8B
• Triantine Fast Red 4BN
• Triantine Light Red 4BN
• disodium 4-hydroxy-7-[(phenylcarbonyl)amino]-3-[(E)-{4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl]naphthalene-2-sulfonate

CHLORANTINE FAST RED 5B

CAS: 2610-11-9

• Formula: C₂₉H₁₉N₅Na₂O₈S₂
• Purity: 99%;RG
• Color and Shape: Solid
• Molecular weight: 675.5994

Direct Red 81

CAS: 2610-11-9

• Formula: C₂₉H₁₉N₅Na₂O₈S₂
• Molecular weight: 675.60

Direct Red 81

CAS: 2610-11-9

Direct Red 81 is a dye that is used in wastewater treatment. It is an …

• Formula: C₂₉H₁₉N₅Na₂O₈S₂
• Color and Shape: Powder
• Molecular weight: 675.61 g/mol