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And whether bleaching additives is carrier of chemical activator, or automotive lubricant. there are 5,147 bleaching additives suppliers, mainly located in asia. the top supplying country or region is china, which supply 100% of bleaching additives respectively.

Pigments red,pigment yellow,pigment orange,pigment green,pigment blue,pigment violet,pigment brown for textile printings. home +86-571-82270817 +86-571-82660715 [email protected] about us

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.

These whitening agents absorb light in the uv spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic. optical brighteners are used in engineering plastics like thermoplastic polyurethanes, polyvinylchlorides (pvc), styrene homo- and copolymers and polyolefins among others.

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