Warning: mysql_list_fields() [function.mysql-list-fields]: Unable to save MySQL query result in /home/wwwroot/worlddyevariety/wp-content/plugins/seo-booster-lite/seo-booster.php on line 237

Warning: mysql_num_fields(): supplied argument is not a valid MySQL result resource in /home/wwwroot/worlddyevariety/wp-content/plugins/seo-booster-lite/seo-booster.php on line 238

Warning: in_array() [function.in-array]: Wrong datatype for second argument in /home/wwwroot/worlddyevariety/wp-content/plugins/seo-booster-lite/seo-booster.php on line 240
必应染料-您身边的染料专家

Direct Blue 54

Name:C.I.Direct Blue 54,C.I.27960

Molecular Structure: Double azo class

C.I.Direct Blue 54,C.I.27960,CAS 8004-75-9,844.69,C32H19N6Na3O12S3,Direct Blue NB-2B,Blue R,Blue 4CH

C.I.Direct Blue 54,C.I.27960,CAS 8004-75-9,844.69,C32H19N6Na3O12S3,Direct Blue NB-2B,Blue R,Blue 4CH

Molecular Formula:C32H19N6Na3O12S3

Molecular Weight: 844.69

CAS Registry Number:8004-75-9

Manufacturing Methods : 2-Amino-5-nitrobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications: blue. The strong sulfuric acid for green, diluted dark for; In the light of nitric acid for palm orange solution. The dye solution to join strong hydrochloric acid for dark, precipitation; Add thick sodium hydroxide solution for blue precipitation.

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

List of Suppliers:

Atul Direct Blue NB-2B ( Atul Limited )

Blue 4CH( Joint Stock Company ‘Coioros’ )

Blue NB 2B(United Chemie)

Dinamine Blue NB-2B(Dintex Dyechem Ltd)

Rayon Blue R( Aziende Colon Nazionali Affini (ACNA) )


One Response to “Direct Blue 54”

  1. Hello there, You’ve done an incredible job. I’ll definitely digg it and
    personally recommend to my friends. I’m confident they will be benefited from this web site.

Leave a Reply