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Fluorescent Brightener-KSN |
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4.4-bis(5-methyl-2-benzoxoazol)-ethylene |
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It is suitable for the brightening of polyester, polyamide and polyacrylonitrile fiber, and for the brightening of plastics as well. |
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Molecular weight: 442 Appearance: Yellow crystal powder Melting point: 275 - 280'C Solidity Content: > 99.5% |
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