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Acid Blue 104

Name:C.I.Acid Blue 104,C.I.42735

Molecular Structure: triarylmethane class

C.I.Acid Blue 104,C.I.42735,CAS 6505-30-2,789.98,C43H48N3NaO6S2,Sumitomo BriUiant Blue PI

C.I.Acid Blue 104,C.I.42735,CAS 6505-30-2,789.98,C43H48N3NaO6S2,Sumitomo BriUiant Blue PI

Molecular Formula:C43H48N3NaO6S2

Molecular Weight: 789.98

CAS Registry Number:6505-30-2

Manufacturing Methods : 4-(Diethylamino)benzaldehyde (1 Moore) and 3-((Ethyl(m-tolyl)amino)methyl)benzenesulfonic acid (2 Moore) condensation, garnish with heavy chromate salt-oxalic acid oxidation.

Properties and Applications: bright blue. Blue powder, soluble in water, but soluble in ethanol for pure blue. The strong sulfuric acid dyes for yellow until golden brown, to dilute lemon yellow. The water solution is violet blue, encounter after sodium hydroxide are still violet blue, precipitation. Levelness and discharge performance is good. Dyeing copper and iron ion in the dark colored. Used for wool, silk and their blended fabric dyeing and printing directly, also used in leather and wood color, sometimes also used for leather shoes oil up graces role.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 1 4 4 2-3 4
AATCC 1 3-4 4 3-4 4-5

List of Suppliers:

Sumitomo BriUiant Blue PI( Kaseihin Kogyo Kyokai )


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