5-[[4-[(4-Amino-6-sodiosulfo-1-naphthalenyl)azo]-5-methyl-2-methoxyphenyl]azo]-6-hydroxynaphthalene-2-sulfonic acid sodium salt
- русский язык имя
- английское имя5-[[4-[(4-Amino-6-sodiosulfo-1-naphthalenyl)azo]-5-methyl-2-methoxyphenyl]azo]-6-hydroxynaphthalene-2-sulfonic acid sodium salt
- CAS №6262-04-0
- CBNumberCB12150081
- мольный вес0
- файл Mol6262-04-0.mol
5-[[4-[(4-Amino-6-sodiosulfo-1-naphthalenyl)azo]-5-methyl-2-methoxyphenyl]azo]-6-hydroxynaphthalene-2-sulfonic acid sodium salt химические свойства, назначение, производство
Подготовка
5-Amino-8-nitronaphthalene-2-sulfonic acid diazo, and 2-Amino-4-methylanisole coupling, again diazotization and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then will the nitro reduction.Свойства и приложения
dark blue and green light blue. Soluble in water for dark purple, slightly soluble in alcohol. The strong sulfuric acid for purple to blue, orange for diluted. Dye with strong hydrochloric acid solution for dark purple, and then to blue light purple precipitation; Add sodium hydroxide solution for violet, then produce powder blue precipitation.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4-5 | 2-3 | 3-4 | 3-4 | ||