SHANDONG RAYTOP CHEMICAL CO.LTD

SHANDONG RAYTOP CHEMICAL CO.LTD

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Product name : ER 199
CAS NO. : 13001-40-6
CI. NO. : 199
HS NO. : 32042000
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Details:
 
Product Cate Optical Brightening Agent For Plastic
Product Name Optical Brightening Agent ER-Ⅰ
Chemical Name 1,4'-bis(2-cyanostyryl) Benzene
CAS No. 13001-39-3
C.I. No. 199
Structural Formula
Molecular Formula C24H16N2
Molecular Weight 332
Properties It has high whitening brightening effect and excellent fastness to sublimation.
Technical Index Appearance:greenish yellow crystalline powder Melting Point:230-232°C Purity:≥99% Maximum UV Absorption Spectrum:365nm
Uses Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

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