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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.

Optical whitening agent manufacturer, megha international is one of the leading manufacturer & exporter of non optical whitening agent from india

ER I optical whitening agent for polyethylene for sale goods supplier in China,we help our buyers with ideal top quality merchandise and higher level service.Becoming the professional manufacturer within this industry,we've got gained wealthy practical experience in making and managing.Our ER I optical whitening agent for polyethylene for sale goods won certifications of your local and international main authorities .For much more detailed info,please get in touch with us!


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