12226-45-8

Basic information

• Product Name: Reactive Yellow 4
• Synonyms: disodium 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-o-tolyl]azo]naphthalene-1,5-disulphonate;Reactive yellow 4 (C.I. 13190);1, 5-Naphthalenedisulfonic acid, 3-[[4-[(4, 6-dichloro-1, 3, 5-triazin-2-yl)amino]-2-methylphenyl]azo], disodium salt;Active Golden Yellow 2KKH;Amaryl Yellow R New;Dycosactive Yellow X-R;Triacion Yellow C-R;Yakecion Yellow X-R
• CAS NO: 12226-45-8
• Molecular Formula: C20H12Cl2N6Na2O6S2
• Molecular Weight: 613.36142
• EINECS: 235-435-7
• Mol File: 12226-45-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Reactive Yellow 4(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Yellow 4(12226-45-8)
• EPA Substance Registry System: Reactive Yellow 4(12226-45-8)

Safety Data

• Hazardous Substances Data: 12226-45-8(Hazardous Substances Data)

Usage

Preparation

3-Aminonaphthalene-1,5-disulfonic acid diazo, and?m-Toluidine coupling,and then??2,4,6-Trichloro-1,3,5-triazine?(1 Moore) condensation.

Properties and Applications

red light yellow. Deep yellow powder, solubility of 40 g/L (50 ℃). Available in low temperature solid color, suitable for cold dye. High reactivity, can be in 20 to 40 ℃ in alkaline medium solid color of the fibers, alkaline hydrolysis, not resistant to acid hydrolysis. Mainly used for cotton, silk, polyamide fiber and viscose, wool fiber dyeing and can be white. Can render cloth dyed ice dye printing. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 6 4-5 5

Standard

Light Fastness

Fading

Stain

ISO

6

InChI:InChI=1/C20H14Cl2N6O6S2.2Na/c1-10-7-11(23-20-25-18(21)24-19(22)26-20)5-6-15(10)28-27-12-8-14-13(17(9-12)36(32,33)34)3-2-4-16(14)35(29,30)31;;/h2-9H,1H3,(H,29,30,31)(H,32,33,34)(H,23,24,25,26);;/q;2*+1/p-2