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Molecular formula:c 18 h 15 cln 2 o 6 s molecular weight: 422.84 cas registry number:7023-61-2 manufacturing methods :2-amino-4-chloro-5-methylbenzenesulfonic acid diazotization, and 3-hydroxy-2-naphthoic acid coupling, and then into calcium salt. properties and applications:brilliant red, shallow blue light pink.purple red powder. insoluble in water and ethanol.

A wide variety of optical brightener cxt options are available to you, such as coating auxiliary agents, ink dyestuffs, and paper dyestuffs. you can also choose from carbon black, adsorbent, and basic dye optical brightener cxt there are 141 suppliers who sells optical brightener cxt on alibaba, mainly located in asia.

Optical whitening agent manufacturer, megha international is one of the leading manufacturer & exporter of non optical whitening agent from india

As a optical brightener agent factory, we can export you optical brightener agent ob, ob-1, fp-127, cbs-x, er, 4bk, mst, swn. oba powder can be used for textile dyes, plastic, detergent and paper industry. more product please view hifactory.

China 4BK optical brightening agent for pet exporter from China, we're probably the most experienced supplier from USA with ISO9001 Certification. Also the items have been certified by mutiple security certification.We will provide our China 4BK optical brightening agent for pet priducts in top-quality and most favourable value.


We are suppliers of all kind of China 4BK optical brightening agent for pet moved in market place for fantastic sales, we've China 4BK optical brightening agent for pet type and specification's which will suit our customer's satisfaction. We've also attached China 4BK optical brightening agent for pet samples and other of our requires with the above attached catalog sample.

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