2,2',4,4'-Tetrahydroxybenzophenone

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2,2',4,4'-Tetrahydroxybenzophenone

BP-2, Uvinul D 50, benzophenone-2

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.

Industrial field

additive, cosmetics, others, paint & coating, pharmaceutical, plastic, polymer, resin, monomer, polyurethane(PU)

Rich Fine Chemicals Co.,Ltd

Phone	86 25 84739008
Fax	86 25 84730118
Homepage	-
E-mail	susanna@chemnet.com
Address	room 2008,inte'l trade center nanjing, china

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