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Product name. optical brightening agent bbu liquid (four sulfur). cas no. 16470-24-9 c.i. no.:220. technical index. appearance: amber transparent liquid ph value: 8.5-10.8. density: 1.1-1.2g/cm3 viscoisty: ≤80mpas ionicity: anionic. chemical properties: 1. heavy metal ions (such as cu 2+, fe2+, etc.) will affect the existence of the whitening product to use after effects.

Color is the best gift from nature, so don't wait any more, we will help you making life more beautiful. established in 1997, unite star is a leading chemical supplier in china specialized in exporting organic and inorganic pigments, solvent dyes and acid dyes etc. located in tianjin(tientsin) china, the biggest port of north china and major chemical manufacturer base, …

Pigment red 189 : offset inks,plastic: un8182: naphthol red 202 (73907) pigment red 202 : aqueous inks,aqueous coating: un8170 : benzimidazolone red hf2b c.i.pr208(12514) pigment red 208 : highly concentrated,plastic: un8183 : naphthol red c.i.pr208(71127) pigment red 224 : ink,paint and plastic: un8171: permanent pink

Fd&c and d&c dyes and aluminum lakes fda-approved dyes and lakes for cosmetic applications. fd&c (food, drugs and cosmetics) and d&c (drugs & cosmetics) dyes and lakes, also known as artificial colors or certified colors, can be used in a wide range of combinations to produce nearly any color imaginable for cosmetic products.

We attach value to innovation, specially with patents of China on supply KSN optical whitening agent for PVC, its superb technologies has reached the international advanced level, and includes a higher reputation within the supply KSN optical whitening agent for PVC market. Our group not simply has excellent researchers and sector nationwide sales and service network, but additionally are China prospects specified brand suppliers.


supply KSN optical whitening agent for PVC exporter from China, we're probably the most experienced supplier from USA with ISO9001 Certification. Also the items have been certified by mutiple security certification.We will provide our supply KSN optical whitening agent for PVC priducts in top-quality and most favourable value.

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