What does high temperature have effect on 310 basic rhodamine b?

310 basic rhodamine b is widely used in daily life. However, users don’t know much about this dye, so when using 310 basic rhodamine b, it may be exposed to high temperature, resulting in color fading and slow dyeing efficiency of 310 basic rhodamine b. In order to enable users to use 310 basic rhodamine b in a standardized way and make it play a good role, please read our article.


310 basic rhodamine b is a kind of shinning green powder, which is produced by condensation of m-hydroxydiethylaniline and o-phthalic anhydride. It is mainly used for coloring paper and cosmetics, as well as making lakes and dyeing silk.

When it comes to 310 basic rhodamine b, many people may not know it very well. In fact, it is an basic dyes which is popular in papermaking, textile and other industries. In the process of dyeing, in order to improve the dyeing efficiency, the solution temperature will generally be raised to help improve the dyeing speed. However, if the temperature is too high, it may have some effect on dyeing. Let’s talk about the effect of high temperature on the dyeing efficiency of 310 basic rhodamine b.


1. Most dyes will have physical changes under the action of high temperature, which will cause discoloration of dyed items and affect the normal use of products. The polarity of 310 basic rhodamine b is very large, which will not cause discoloration under high temperature. The service life of items dyed with 310 basic rhodamine b is very long, but the manufacturer recommends not to put material dyeing with rhodamine exposed to the sun for a long time.

2. 310 basic rhodamine be has a certain fastness, so it will not fade under high temperature when manufacturer put other substances during production.


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Post time: Oct-18-2019