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Zhejiang Euchem Chemical Co., ltd

China Manufacturer with main products: pigment, brightener, optical, OB

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Optical Brightener ER-II

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Product Cate Optical Brightening Agent For Plastic
Product Name Optical Brightening Agent ER-Ⅱ
Chemical Name 1,4'-bis(2,4'-cyano-phenlene)-benzene
CAS No. 13001-38-2
C.I. No. 199:1
Structural Formula
Molecular Formula C24H16N2
Molecular Weight 332
Properties Bluish color shade with high whitening brightening effect and excellent fastness to sublimation.
Technical Index Appearance:slight yellow powder Melting Point:183~185°C Purity:≥99% Maximum UV Absorption Spectrum:369nm
Uses Mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.
Precaution The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

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