ACID BLUE 120 Basic information |
Product Name: | ACID BLUE 120 |
Synonyms: | 1-naphthalenesulfonicacid,8-[(4-methylphenyl)amino]-5-[[4-[(3-sulfophenyl)azo;AcidCyanineGR;C.I.Acidblue120;CoomassieNavyGN;FenazoBlueSGR;TracidcyanineGR;WeakdeepblueGR;ACID FAST NAVY BLUE |
CAS: | 3529-01-9 |
MF: | C33H23N5Na2O6S2 |
MW: | 695.68 |
EINECS: | 222-554-4 |
Product Categories: | A;Stains and Dyes;Stains&Dyes, A to |
Mol File: | 3529-01-9.mol |
ACID BLUE 120 Chemical Properties |
EPA Substance Registry System | 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt (3529-01-9) |
Safety Information |
WGK Germany | 3 |
Provider | Language |
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SigmaAldrich | English |
ACID BLUE 120 Usage And Synthesis |
Chemical Properties | dark-brown to very dark blue or black powder |
Uses | Acid Blue 120 (CAS# 3529-01-9) is an organic azo dye used for colouring wool/acrylic blended fabrics. |
Preparation | 3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling. |
Properties and Applications | red light navy blue. Deep purple uniform powder, soluble in water is purple, soluble in ethanol is deep blue. In a dark of sulfuric acid, a green light blue after diluted. The aqueous solution of this product with strong hydrochloric acid formation of dark precipitation; Add thick sodium hydroxide solution is Red sauce. In dyeing copper and iron son, colour and lustre is a little dark, encounter chromium ion have little influence. Discharge sex differences. Mainly used for wool, polyamide fiber and fabric dyeing of silk. But with the direct dyes dyed wool/stick with blended fabric. Can also be used for leather, paper and biological shading. StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawaterFadingStainFadingStainFadingStainISO53-43-4443-4AATCC533343 |
ACID BLUE 120 Preparation Products And Raw materials |