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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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