70865-20-2

Basic information

• Product Name: Acid Yellow 199
• Synonyms: Tracid Yellow AGR;Benzenesulfonic acid, 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitro-, monosodium salt;sodium 4-[[4-[(2Z)-2-(2-methyl-4-oxo-1-cyclohexa-2,5-dienylidene)hydra zinyl]phenyl]amino]-3-nitro-benzenesulfonate;4-[[4-[(4-Hydroxy-2-methylphenyl) azo] phenyl] amino]-3-nitrobenzenesulfonic acid, sodium salt;hydroxymethylphenylazophenylamino-3-nitrobenzenesulfonate;Weak Acid Yellow AGR;Apollo Nylon Fast Yellow M-4R;Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl) azolphenyl]amino]-3-nitro, monosodium salt]
• CAS NO: 70865-20-2
• Molecular Formula: C19H15N4NaO6S
• Molecular Weight: 450.40037
• EINECS: 274-950-1
• Mol File: 70865-20-2.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Water Solubility: 900mg/L at 20℃
• CAS DataBase Reference: Acid Yellow 199(CAS DataBase Reference)
• NIST Chemistry Reference: Acid Yellow 199(70865-20-2)
• EPA Substance Registry System: Acid Yellow 199(70865-20-2)

Safety Data

• Hazardous Substances Data: 70865-20-2(Hazardous Substances Data)

Usage

Preparation

4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and m-Cresol coupling.

Flammability and Explosibility

Notclassified

Properties and Applications

bright orange. Orange powder, soluble in water. Used for the dyeing nylon, to other fiber with color, for wool dyeing serious. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 6-7 4-5 5 4-5

Standard

Light Fastness

Fading

Stain

ISO

6-7

InChI:InChI=1/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20,24H,1H3,(H,27,28,29);/q;+1/p-1