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C.I NO: | 140 | CAS NO: | 91-44-1 |
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Appearance: | Snow White Crystal | Melting Point: | 70 |
Product Name |
Optical Brightening Agent SWN
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CAS No. |
91-44-1
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C.I. No. |
140
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Molecular Formula |
C14H17NO2
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Main Chemical Composition |
Coumarin
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Technical Index |
Appearance: Off-white powder Content: ≥99%
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Porperty |
1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.
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Uses |
mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff.
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Package | 25kg per fiber drum |