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Acid Green 2

Name:C.I.Acid Green 2,C.I.18775

Molecular Structure: Single azo class

C.I.Acid Green 2,C.I.18775,CAS 13194-92-8,822.86,C37H40N6Na2O9S2,Benzyl Fast Green G

C.I.Acid Green 2,C.I.18775,CAS 13194-92-8,822.86,C37H40N6Na2O9S2,Benzyl Fast Green G

Molecular Formula:C37H40N6Na2O9S2

Molecular Weight: 822.86

CAS Registry Number:13194-92-8

Manufacturing Methods : 15-Amino-4-(bis(4-(diethylamino)phenyl)(hydroxy)methyl)-6-hydroxybenzene-1,3-disulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then translate into copper complex.

Properties and Applications: green. Soluble in water for the green. The strong sulfuric acid for yellow, red brown after diluted precipitation. In water solution to join hydrochloric acid, appear red brown precipitation; Add sodium hydroxide discoloration.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 3-4 4-5 4-5 4 1 4-5 5
AATCC 5 4 4 5 5 5

List of Suppliers:

Benzyl Fast Green G( Ciba Specialty Chemicals Inc )


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