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 Brown 6

Name:C.I.Direct Brown 6,C.I.30140

Molecular Structure: trisazo class

C.I.Direct Brown 6,C.I.30140,CAS 2893-80-3,682.57,C31H20N6Na2O8S

C.I.Direct Brown 6,C.I.30140,CAS 2893-80-3,682.57,C31H20N6Na2O8S

Molecular Formula:C31H20N6Na2O8S

Molecular Weight: 682.57

CAS Registry Number:2893-80-3

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, 4-Aminobenzenesulfonic acid coupled with first, then and Resorcinol coupling, 2-Aminobenzenesulfonic acid diazo, and formation of accidentally coupled nitrogen compounds.

Properties and Applications: brown. Soluble in water for yellow brown, slightly soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid to red light purple, yellow light brown after diluted precipitation. The dye solution to join strong hydrochloric acid have yellow brown precipitation; Add thick, hydrogen oxidation solution for orange to red.

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

List of Suppliers:

 


Leave a Reply