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 208

Name:C.I.Direct Brown 208,C.I.20080

Molecular Structure: Double azo class

C.I.Direct Brown 208,C.I.20080,CAS 8005-95-6,570.51,C22H16N6Na2O6S2,Direct Brown GG

C.I.Direct Brown 208,C.I.20080,CAS 8005-95-6,570.51,C22H16N6Na2O6S2,Direct Brown GG

Molecular Formula:C22H16N6Na2O6S2

Molecular Weight: 570.51

CAS Registry Number:8005-95-6

Manufacturing Methods :3-Aminobenzenesulfonic acid (0.5 Moore) and 4-Aminobenzenesulfonic acid (0.5 Moore) diazo, and Benzene-1,3-diamine coupling, Naphthalen-1-amine diazo again, and formation of accidentally coupled nitrogen compounds.

Properties and Applications: brown. Moderate soluble in water for olive yellow brown, soluble in ethanol for yellow orange brown. The strong sulfuric acid for purple brown to black, with golden yellow diluted. The dye solution to join strong hydrochloric acid have dark brown precipitation; Add thick sodium hydroxide solution for yellow orange brown, have precipitation.

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

List of Suppliers:

Direct Brown GG ( KCA Ltd )


Leave a Reply