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必应染料-您身边的染料专家

Direct Yellow 27

Name:C.I.Direct Yellow 27,C.I.13950

Molecular Structure: Single azo class

C.I.Direct Yellow 27,C.I.13950,CAS 10190-68-8,662.63,C25H20N4Na2O9S3,Direct Fast Yellow 5GL,Direct Fast Brilliant Yellow  5G,Direct Fast Brilliant Yellow 5GL,Direct Brilliant Yellow 5GL,Direct Brilliant Yellow L-4G

C.I.Direct Yellow 27,C.I.13950,CAS 10190-68-8,662.63,C25H20N4Na2O9S3,Direct Fast Yellow 5GL,Direct Fast Brilliant Yellow 5G,Direct Fast Brilliant Yellow 5GL,Direct Brilliant Yellow 5GL,Direct Brilliant Yellow L-4G

Molecular Formula:C25H20N4Na2O9S3

Molecular Weight: 662.63

CAS Registry Number:10190-68-8

Manufacturing Methods : 2-(4-Amino-3-sulfophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and N-(2-methoxyphenyl)-3-oxobutanamide coupling.

Properties and Applications: colourful green light yellow. Yellow powder. Soluble in water for lemon yellow, also soluble in soluble fiber element, soluble in ethanol, slightly soluble in benzene and carbon tetrachloride for orange, insoluble in other organic solvents. The strong sulfuric acid dyes for golden brown, diluted becomes shallow; In nitric acid solution for colourful yellow; In strong hydrochloric acid partly dissolved for the golden light orange. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution with gold orange precipitation. Water-soluble is poorer. Copper ions in dyeing color shade basic unchanged, encounter iron ion colored light tiny have change (4 ~ 5 level), classification of A class SDC. Cotton and viscose neutral white are level 2, white alkaline are 4 levels. Used for cotton and glue dyeing and printing. Can also be used for silk, wool, polyamide fiber and its blended fabric dyeing, also used in leather and pulp color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 3 5 1-2 1-2
AATCC 5 5 5 1 1

List of Suppliers:

Direct Fast Yellow 5GL,Direct Fast Brilliant Yellow 5G,Direct Fast Brilliant Yellow 5GL,Direct Brilliant Yellow 5GL,Direct Brilliant Yellow L-4G

Dongguang County Honghao Dyeing Chemical Co.,Ltd

JinZhou Dyestuffs Plant Hebei

ACDI Yellow 7GL 200% (Aakash Chemicals & Dyestuffs Inc)

Condirect Yellow BL(Concord Commerce Company)

Direct F. Light Yellow 5G (Shandong Qing Shun Chemical Co., Ltd.)

Direct Fast Brilliant Yellow 5GL (Sinochem Hebei Imp & Exp Corp)

Direct Fast Brilliant Yellow 5GL(Brighten Colorchem BV)

Direct Fast Light Yellow 5G (Sinochem Tianjin Imp Exp Corp)

Direct Fast Yellow 5GL(Sinochem Ningbo Imp & Exp Corp)

Direct Flavine Yellow 5G( Chemi-Dyestuffs Industries (Pvt) Ltd )

Direct Light Yellow 6J( S A des Ets. Steiner )

Direct Yellow 7GL( Global Colors Inc. )

Dycosdirect Fast Brilliant Yellow 5GL (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dyrect Fast Yellow 5GD ( Albion Colours Ltd)

Fast Light Yellow 5GL (Sinochem Liaoning Import & Export Corporation)

Hispaluz Yellow 5G( S A Robama )

Intralite Yellow 7GL(Yorkshire Group pic)

Intralite Yellow 7GL 182% (Classic Dyestuffs Inc)

Levacell Fast Yellow 5G( Bayer Group )

Morfast Yellow 7GFF (Classic Dyestuffs Inc)

Permalite Yellow 7GL( Standard Dyes )

Sandal Direct Yellow 5G ( Sandal Dyestuff Industries (Pvt) Ltd )

Sirius Supra Yellow 5G ( Bayer Group )

Solamine Light Yellow 5G(CBW Chemie GmbH Bitterfeld-Wolfen)

Solar Flavine 5G( Clariant GmbH )

Solius Light Yellow 5G ( Frado )

Tertrodirect Light Yellow 8G (Yorkshire Group pic)

Triamin Yellow 5G (Chemische Fabriek Triade BV)

Yellow 5GL(Hangzhou Dikai Chemical Co Ltd)


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