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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.

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supply ER III fluorescent brightening agent for EVA manufacturer with years's encounter, from China.We mainly provide supply ER III fluorescent brightening agent for EVA with premium quality and competitive cost.we've got an expert supply ER III fluorescent brightening agent for EVA solution designers.Our item is via the national qualified certification.

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