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Fancheng chemical is one of the leading china suppliers of quality organic pigment for textile printing pigment. this pigment comes in high quality, colorfast and very washable. equipped with professional developing team and high-end equipment, we have already established closely cooperative relationship with many famous companies.

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.

Nov 12, 2020 · buyers can post inquiries without registration and check out all the latest buying guide & chemical market reports you need in our industry resource center. the above is the search results for chinese optical brightener, click for more recommended manufacturers & suppliers listings such as fluorescent brightener, fluorescent whitening agent, ob-1.

Optical brighteners, optical brightening agents (obas), fluorescent brightening agents (fbas), or fluorescent whitening agents (fwas), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence.these additives are often used to enhance …

fluorescent brightener for pipe fast delivery goods supplier in China,we help our prospects with greatest high-quality items and high level service.Becoming the professional manufacturer within this market,we've got gained wealthy practical experience in making and managing.Our fluorescent brightener for pipe fast delivery merchandise won certifications of the local and international most important authorities .For a lot more detailed information and facts,please speak to us!


Our enterprise primarily engaged and export fluorescent brightener for pipe fast delivery. we depend on robust technical force and continually develop sophisticated technologies to meet the demand of fluorescent brightener for pipe fast delivery prospects. We are sincerely welcome mates from several circles at property and abroad come to cooperate!

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