Direct Green 59
Name:C.I.Direct Green 59,C.I.34040
Molecular Structure: trisazo class
C.I.Direct Green 59,C.I.34040,CAS 7219-11-6,1246.97,C47H31N12Na5O17S3,Direct Fast Green GK,Direct Green C-GK
Molecular Formula:C47H31N12Na5O17S3
Molecular Weight: 1246.97
CAS Registry Number:7219-11-6
Manufacturing Methods : 2,4,6-Trichloro-1,3,5-triazine successively with (1)4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, (2) 4-Nitrobenzenamine diazo, and 2-Hydroxybenzoic acid coupling, and then to restore the azo dyes, (3) aniline for condensation, and for this coupling components (A). 3-Sulfo-5-aminosalicylic acid diazo, and 2-Amino-4-methylanisole coupling, its product to diazo, and synthesis of coupling components (A) coupled.
Properties and Applications: green. Deep purple powder. Soluble in water, soluble in general, the solution for the green. Used for cotton, viscose and their blended fabric dyeing, can be in cotton or viscose fabric printing directly, can be used for polyester/cotton, polyester/stick blended fabric dyeing of a bath step.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 1 | 4 | 4 | 4 | 4-5 | ||
| AATCC | 2 | 4 | 4 | 4-5 | 5 | ||
List of Suppliers:
Direct Fast Green GK Shandong Qing Shun Chemical Co., Ltd.
ACDI Green C-GK (Aakash Chemicals & Dyestuffs Inc)
Aizen Primula Cupro Green GH ( Hodogaya Chemical Co Ltd )
Best Direct Cupro Green G ( Oriental Giant Dyes and Chemical Ind Corp )
Direct Green C-GK ( Global Colors Inc. )
Kayacelon Direct Green C-GK(Classic Dyestuffs Inc)
Kayacelon Green C-GK(Nippon Kayak u Co Ltd)
Kayarus Cupro Green G(Nippon Kayak u Co Ltd)