Optical Brightener ER-II/ER-II Liquid (OBA 199：1)
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Optical Brightener ER-II/ER-II Liquid (OBA 199：1)
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Product Name |
Optical Brightening Agent ER-Ⅱ |
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Chemical Name |
1,4'-bis(2,4'-cyano-phenlene)-benzene |
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CAS No. |
13001-38-2 |
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C.I. No. |
199:1 |
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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 |
Bluish color shade with high whitening brightening effect and excellent fastness to sublimation.
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Technical |
Index Appearance:slight yellow powder Melting Point:183~185°C Purity:≥99% Maximum
UV Absorption Spectrum:369nm
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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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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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