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

Description

Acid Yellow 199 is a bright orange powder that is soluble in water and is used as a dye for various applications.

Uses

Used in Textile Industry:
Acid Yellow 199 is used as a dye for nylon and other fibers to impart color. It is particularly effective for wool dyeing.
Standard:
Acid Yellow 199 has a light fastness rating of 6-7, a soaping fastness rating of 4-5, and a perspiration fastness rating of 4-5. It also has a fading rating of 5 for oxygen bleaching and a stain rating of 4-5 for fastness to seawater.

Preparation

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

Flammability and Explosibility

Notclassified

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