Fluorescent brightener

Product performance：

This product is a light yellow,uniform powder that's soluble in soft water at a concentration of above 80 times. 

It has an anionic property, with a degree of acid and alkali resistance at pH 6-11, and is most suitable at pH 8-9.

It's resistant to hard water up to 300 PPM and has a swimming ion concentration of 0.75%. 

Its stability is good, however, it's not resistant to copper, iron, heavy metal ion. It can be used with anionic

and non-ionic surfactants as well as mixtures of acidic anionic dyes such as direct dyes,but is not compatible 

with cationic dyes, surfactants, synthetic resins, or solvents.

Product parameters：