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�鳥怏特�,BP-2, Uvinul D 50, benzophenone-2">
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2,2',4,4'-Tetrahydroxybenzophenone
�鳥怏特�
BP-2, Uvinul D 50, benzophenone-2
131-55-5
BP-2 is a UV absorber of the hydroxyphenyl benzophenone class which imparts outstanding light stability to plastics and other paintings, especially suited for Sunscreen in Cosmetics etc.
Appearance: Light yellow crystalline powder
Purity: 99.0% min
Melting point: 195.0 °C min
Water content: 0.5% max
Vcs Color: 4.0 NTU max (10g/L in methanol by Gardner)
K.value: 58.0 min
Transmittance 400nm: 2.0% min.
440nm: 88.0% min.
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Rich Fine Chemicals Co.,Ltd
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팩스번호 86 25 84730118
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