Solvent Red 196 CAS 52372-36-8
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- Appearance: Red powder
- Assay: 99. 0%min
- Stock: In stock
- Sample: Available
- Zhishang Chemical: Solvent Red 196 Suppiler&Manufacturer
Basic Info of Solvent Red 196
Solvent Red 196
Red FBK; Solvent dyes red 196; 7H-1Benzopyrano3,2:3,4pyrido1,2-abenzimidazole-6-carbonitrile, 3-(diethylamino)-7-oxo-
Pigments and Dyes; Daily Chemicals
What is Solvent Red 196?
Solvent Red 196 is a fluorescent red powder. not soluble in water. Good light fastness, excellent thermal stability, up to 300 ℃.
Using 4-diethylaminosalicylaldehyde, 2-cyanomethylbenzimidazole and methyl cyanoacetate as raw materials. First, 4-diethylaminosalicylaldehyde and 2-cyanomethylbenzimidazole are condensed in DMF solvent, and then reacted with methyl cyanoacetate to obtain the product. After post-processing and drying, the finished product is obtained. Or C.I.SolventRed197 and hydrochloric acid reflux to get the product. or (C.I.solventned197). Add C.I. Solvent Red 19711.4g and concentrated hydrochloric acid 200mL into the reaction flask, reflux at 100-103°C for 2.5h, and measure the reaction end point. After the reaction, 500 g of ice was added, neutralized with 50% NaOH solution to pH=7.5, filtered, washed with water, and dried to obtain a red dye.
Solvent Red 196 Uses
- Fluorescent red BK is used for coloring polystyrene, PVC as well as polycarbonate plastics. Suitable for light transparent color.
- Solvent Red 196 is insoluble in water and is thermostable at 300 ℃. It is mainly applicable to PS, PC, PVC and light colors.
- Solvent Red 196 is used for coloring plastics, PS, ABS, PMMA, PC, PET, polymers, fibers, rubber, wax, oil, lubricants, fuels, gasoline, candles, paints, printing inks.
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Solvent Red Suppliers and Manufacturers
As a solvent red supplier and manufacturer with strict standard product quality system certificate, Zhishang Chemical has long been providing the best solvent red raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have demand for solvent red and related products, please contact our service staff Zhishang Chemical – White directly, we will provide you with high-quality products at the best price.