6539-67-9

Basic information

• Product Name: Reactive Yellow 3
• Synonyms: 3-[[2-(acetylamino)-4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]phenyl]azo]naphthalene-1,5-disulphonic acid;C.I. Reactive yellow 3;C.I.Reactive Yellow 3(13254);Cibacron Yellow FR-A;Intracron Yellow FR-A;triazin-2-yl)amino]phenyl]azo]-;Reactive yellow 3 (C.I. 13245);1, 5-Naphthalenedisulfonic acid, 3-[[2-(acetylamino)-4-[(4-amino-6-chloro-1, 3, 5-triazin-2-yl)amino]phenyl]azo]
• CAS NO: 6539-67-9
• Molecular Formula: C21H17ClN8O7S2
• Molecular Weight: 592.99208
• EINECS: 229-453-4
• Mol File: 6539-67-9.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.81
• Refractive Index: 1.794
• PKA: -0.71±0.40(Predicted)
• CAS DataBase Reference: Reactive Yellow 3(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Yellow 3(6539-67-9)
• EPA Substance Registry System: Reactive Yellow 3(6539-67-9)

Safety Data

• Hazardous Substances Data: 6539-67-9(Hazardous Substances Data)

Usage

Uses

Reactive Yellow 3 is a pigment used in the colourization of plastics. Reactive Yellow 3 degrades under UV light.

Preparation

3-Aminonaphthalene-1,5-disulfonic acid diazo, and ?N-(3-aminophenyl)acetamide hydrochloride coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation, and four.

Properties and Applications

red light yellow. Deep yellow evenly powder, soluble in water for yellow, in the water solubility of 15 g/L (50 ℃). Used for cotton, linen, silk, viscose, rayon and polyamide fiber dyeing and printing. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 6-7 4-5 4-5

Standard

Light Fastness

Fading

Stain

ISO

6-7

InChI:InChI=1/C21H17ClN8O7S2/c1-10(31)24-16-8-11(25-21-27-19(22)26-20(23)28-21)5-6-15(16)30-29-12-7-14-13(18(9-12)39(35,36)37)3-2-4-17(14)38(32,33)34/h2-9H,1H3,(H,24,31)(H,32,33,34)(H,35,36,37)(H3,23,25,26,27,28)