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We are an energetic company with wide market for whitening agent 378, optical brightener ob-1 cas 1533-45-5, plastic whitening agent, whitening agent kcb for polyeste, our advantages are our innovation, flexibility and reliability which have been built during last 20 years. we focus on providing service for our clients as a key element in ...

Optical brightener whitening agent fluorescent vbl paper optical brightener paper making optical brightener whitening agent fluorescent brightener vbl. us $3.00-$5.00 / kilogram ... manufacturers supply fluorescent whitening agent kcb brightener 367 (cas:5089-22-5)[einecs:225-803-5]

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.

We are one of the top-notch manufacturer, exporter, trader and importer of a comprehensive range of industrial inks. our range includes water base flexographic ink, water base shiner, solvent base flexographic ink, pigment emulsion paste, binding gum and paste, basic dyes and optical whitening agent that is formulated using high grade base material.we have more than …

We attach value to innovation, especially with patents of China on export KCB bleaching powder for plastic and fiber, its superb technology has reached the international sophisticated level, and has a high reputation within the export KCB bleaching powder for plastic and fiber industry. Our group not only has excellent researchers and business nationwide sales and service network, but additionally are China shoppers specified brand companies.


We attach value to innovation, specifically with patents of China on export KCB bleaching powder for plastic and fiber, its excellent technologies has reached the international sophisticated level, and has a higher reputation inside the export KCB bleaching powder for plastic and fiber sector. Our group not just has exceptional researchers and industry nationwide sales and service network, but additionally are China shoppers specified brand manufacturers.

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