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Direct Green 28

Name:C.I.Direct Green 28,C.I.14155

Molecular Structure: anthraquinones -Single azo class

C.I.Direct Green 28,C.I.14155,CAS 6471-09-6,980.83,C42H27N10Na3O11S2,Solophenyl Green 4GE,Direct Fast Green 5GLL,Direct Fast Green 5GL

C.I.Direct Green 28,C.I.14155,CAS 6471-09-6,980.83,C42H27N10Na3O11S2,Solophenyl Green 4GE,Direct Fast Green 5GLL,Direct Fast Green 5GL

Molecular Formula:C42H27N10Na3O11S2

Molecular Weight: 980.83

CAS Registry Number:6471-09-6

Manufacturing Methods : 2,4,6-Trichloro-1,3,5-triazine in turn and (1) 1-Amino-4-(4-aminophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid, (2) 4-Nitrobenzenamine diazo, and 2-Hydroxybenzoic acid coupling, and then to restore the azo dyes, (3)aniline for condensation.

Properties and Applications:  yellow light green. Dark green powder. In the water solubility of 12.5 g/L (80 ~ 85 ℃), more sensitive to that fights, 90 ℃ in the solubility of 20 g/L for colourful fruit green light. Dye bath of copper ions in colored light to yellow (rank 2), and meet iron ion to yellow color a little dark (category 4), SDC classification for a class B. Cotton and glue neutral are level 2 white. Used for cotton, viscose, polyamide fiber, silk dyeing and printing directly, also used in leather, paper and cellulose fiber film color

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 3 5-6 4 3-4
AATCC 2-3 4 4-5 2 4-5

List of Suppliers:

Direct Fast Green 5GLL,Direct Fast Green 5GL

Tianjin Yadong Group

Direct Brilliant Green SV-4Zh (AOOT Khimprom)

Direct Green 5GL ( PT Polkrik Chemicals Co )

Dyrect Fast Green 5GD ( Albion Colours Ltd)

Green BE(Hangzhou Dikai Chemical Co Ltd)

Helion Green 5GL( Ciech SA )

Saturn Green L5G(SBU Pigments and Dyes)

Solar Green 5GL ( Clariant GmbH )

Solius Light Green 3G ( Frado )

Solophenyl Green 4GE( Ciba Specialty Chemicals Inc )


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