Optical Brightener ER-I/ER-I Liquid (OBA 199)
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Optical Brightener ER-I/ER-I Liquid (OBA 199)
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Product Name |
Optical Brightening Agent ER-Ⅰ |
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Chemical Name |
1,4'-bis(2-cyanostyryl) Benzene |
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CAS No. |
13001-39-3 |
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C.I. No. |
199 |
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Structural Formula |
 |
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Molecular |
Formula C24H16N2 |
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Molecular |
Weight 332 |
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Properties |
It has high whitening brightening effect and excellent fastness to sublimation. |
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Technical |
Index Appearance:greenish yellow crystalline powder Melting Point:230-232°C Purity:≥99% Maximum UV Absorption Spectrum:365nm |
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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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Precaution |
The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it. |
