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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| 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 |
| EPA Substance Registry System | 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt (3529-01-9) |
| WGK Germany | 3 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| Chemical Properties | dark-brown to very dark blue or black powder | ||||||||||||||||||||||||||||||||
| 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. | ||||||||||||||||||||||||||||||||
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.
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| Raw materials | Sodium chloride-->Metanilic acid-->1-Naphthylamine-->ACID BLUE 113-->2-AMINONAPHTHALENE HYDROCHLORIDE-->8-(p-Toluidino)-1-naphthalenesulfonic acid-->8-p-toluidinonaphthalene-1-sulphonic acid-->Metanilic acid-->1-Naphthylamine |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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