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IPDB › China Industry › Chemicals

China, Chinese Optical Brigheing Agent 199: 1 Fluorescent Brightener Er-II Opticla Brightener¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Chemical Auxiliary Catalyst Plastic Auxiliary Agent Fluorescent Brightener Fluorescent Whitening Agent

Afine Chemicals Limited

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Product Description Optical Brightener ER-IIChemical name: 4,4'-bis(2,4-cyano-phenlene)-benzeneStructure:Formula: C24H16N2C.I.Number: 199:1Appearance: Slight yellow powderMelting point: 188 ~ 192oCPurity: 99.0% Property: Bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation.Application: Suitable for the whitening and brightening of polyester, acetate and nylon fibers and for whitening plasticsPacking: 25KG fiber drum.* The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.CERTIFICATE OF ANALYSIS ItemsSpecificationsResultsAppearanceSlight yellow-green powderConformMelting point190±2oC189.9~190.7oCMoisture≤1%0.25%Assay (HPLC)≥99%99.74%

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Chemicals: Optical Brigheing Agent 199: 1 Fluorescent Brightener Er-II Opticla Brightener

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