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 Yellow 74

Name:C.I.Direct Yellow 74,C.I.25130

Molecular Structure: Double azo class

C.I.Direct Yellow 74,C.I.25130,CAS 6391-20-4,762.57,C26H14N4Na4O12S3,Ergan Soga Koening MAS

C.I.Direct Yellow 74,C.I.25130,CAS 6391-20-4,762.57,C26H14N4Na4O12S3,Ergan Soga Koening MAS

Molecular Formula:C26H14N4Na4O12S3

Molecular Weight: 762.57

CAS Registry Number:6391-20-4

Manufacturing Methods :  2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.

Properties and Applications: red light yellow. Soluble in water for red light yellow to orange, soluble in ethanol. In the strong sulfuric acid to red, yellow for green light after diluted. The dye solution to join strong hydrochloric acid for olive brown, have precipitation; Add thick sodium hydroxide solution for orange brown.

List of Suppliers:

Ergan Soga Koening MAS( Bayer Group )


One Response to “Direct Yellow 74”

  1. […] C.I.Direct Yellow 74 […]

Leave a Reply