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3.especially suitable for high temperature molding of plastic products whitening. recommended dosage. add jinan credit chemicals optical brightener 4bk for textile cotton fabric to every 100kg of material: 1. eva, polypropylene, nylon, polycarbonate and other added in 5 ~ 20g. 2.the amount of polyester fiber added in 10g ~ 40g.

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.

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We're an enterprise that export FP 127 optical brightening agent for cotton Exporters to China, we're authorized by the relevant state registratio. Main FP 127 optical brightening agent for cotton Exporters and sell to many regions in China, item accessible upon request. We have the spirit of "customer initial, honesty first" principle, using a variety of enterprises established long-term cooperative relationship.


Our corporation mostly engaged and export FP 127 optical brightening agent for cotton Exporters. we rely on sturdy technical force and constantly create sophisticated technology to meet the demand of FP 127 optical brightening agent for cotton Exporters consumers. We are sincerely welcome close friends from different circles at residence and abroad come to cooperate!

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