Sodium sulfanilate is an important dye intermediate. High purity sodium sulfanilate is widely used in optical brightener. This market is very large. More than 50% sodium sulfanilate exported by MST was used in optical brightener. Sodium sulfanilate is also used in acid dyes, direct dyes, reactive dyes.
Read MoreSend InquirySulfanilic acid for optical brightener is one of important material of Optical brightener for paper. There is a big market in many countries, it is exported to many countries such as UK, ITALY, GERMANY, SPAIN,TURKEY, INDIA, SOUTH KOREA, JAPAN and so on.
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