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 Red 39

Name:C.I.Direct Red 39,C.I.23630

Molecular Structure: Double azo class

C.I.Direct Red 39,C.I.23630,CAS 6358-29-8,704.68,C32H26N4Na2O8S2,Direct Scarlet 3B

C.I.Direct Red 39,C.I.23630,CAS 6358-29-8,704.68,C32H26N4Na2O8S2,Direct Scarlet 3B

Molecular Formula:C32H26N4Na2O8S2

Molecular Weight: 704.68

CAS Registry Number:6358-29-8

Manufacturing Methods :  3,3′-Dimethylbenzidine double nitriding, first and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then coupled with phenol, finally under certain pressure and heat monomer (VCM), hydroxyl ethyl of phenol.

Properties and Applications: blue-ray red. Soluble in water for blue-ray red, slightly soluble in ethanol and acetone. The strong sulfuric acid in purple to red light blue for, for after diluted purplish red. The dye solution to join strong hydrochloric acid for Red sauce, precipitation; Add thick sodium hydroxide solution for palm light orange, precipitation.

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

List of Suppliers:

Kayaku Direct Scarlet 3B(Nippon Kayak u Co Ltd)

Shikiso Direct Scarlet 3B( Kaseihin Kogyo Kyokai )


Leave a Reply