SHANDONG RAYTOP CHEMICAL CO.LTD

SHANDONG RAYTOP CHEMICAL CO.LTD

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Product name : ER 199:1
CAS NO. : 13001-38-2
CI. NO. : 199:1
HS NO. : 32042000
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Details:
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.

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