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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: | Disperse Red 221 |
| Synonyms: | C.I.Disperse Red 221;Dianix Brilliant Red 4G-SE;Kayalon Polyester Light Scarlet 2G-S;Disperse Red 221;Scarlet SE-4G;Disperse Red 221 ISO 9001：2015 REACH |
| CAS: | 64426-35-3 |
| MF: | |
| MW: | 0 |
| EINECS: | |
| Product Categories: | Dyes and Pigments |
| Mol File: | Mol File |
| Preparation | 4-Hydroxy-naphthalene-1,8-dicarboxylic anhydride and 3-Methoxypropan-1-amine?condensation, and diazo the M-chloroaniline?coupling. | |||||||||||||||||||||
Yellow light red powder. In dye in bath of iron, calcium, magnesium ions on color shade without the influence, a slight change of copper ions. Dyeing appropriate pH value for 4 ~ 6, dyeing and printing alkali not when. The dyes as bright red yellow light, suitable for indonesians;, the fastness is compatible, sublimation fastness is better, the levelness general. Carrier dyeing, performance is poor, the melt method suitable for temperature, should not be more than 220 ℃. Dye two vinegar fine performance is a bit poor, three vinegar fiber is fair. Not suitable for the polyamide fiber dyeing, in the dyeing performance on fiber is a bit poor. Can’t be printing the impression of the discharge.
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| Raw materials | 4-Hydroxy-1,8-naphthalenedicarboxylic anhydride-->3-Methoxypropylamine-->3-Chloroaniline |
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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