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Optical brighteners for plastic industry. to satisfy the requests and needs of our regarded customers, we exchange and supply excellent scope of optical brightener plastics for plastic industry.all the offered specialists are broadly used to accumulate out intrinsic yellowness paints, inks, plastics, photographic arrangements and filaments.

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.

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

1,444 solvent based ink pigment products are offered for sale by suppliers on alibaba, of which pigment accounts for 17%, printing inks accounts for 14%. a wide variety of solvent based ink pigment options are available to you, such as ceramic pigments, coating pigment.

Factory for CXT fluorescent brightener for plastic is the solution that we've continued to emerge in the China market and accomplished excellent reputation. Our goods advertising network at all over the China regions. Extra than ten years, we've developed into a high-volume, multi-function of your qualities, it might totally meet the needs with the Factory for CXT fluorescent brightener for plastic sector.


We are an enterprise that export Factory for CXT fluorescent brightener for plastic to China, we're authorized by the relevant state registratio. Key Factory for CXT fluorescent brightener for plastic and sell to numerous regions in China, solution offered upon request. We've the spirit of "customer initial, honesty first" principle, having a number of enterprises established long-term cooperative connection.

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