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  • UV-P  2440-22-4;2240-22-4

    a) Appearance: white to yellowish crystal b) Melting Point: 128~132°C c) Content(HPLC): 99%Min. d) Transmittance: 440nm≥97% 500nm≥98% e)Ash: 0.1% Max. ... >>>

    Hangzhou Jingyou Chemical Co.,Ltd.    

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