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юридически?услуги<,BP-20; 2,3,4-trihydroxybenzophenone; 3-HBP; UV-12; Amino guanidine">
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2,3,4-Trihydroxybenzophenone
2,3,4-Trihydroxybenzophenone
BP-20; 2,3,4-trihydroxybenzophenone; 3-HBP; UV-12; Amino guanidine
1143-72-2
BP-20 is a UV absorber of the hydroxyphenyl Benzophenone class which imparts Outstanding light stability to paintings and suntan oil, used for photosensitive glue for PS plate and photoresist.especially suitable for cosmetic additives, also could absorb UVA, UVB etc.
Appearance Yellow to light yellow crystalline powder
Purity 99.5%min
Melting Point (Deg C ) 139-140
Moisture 0.5%max
Fe 100ppb max
Pb 100ppb max
Na 100ppb max
K 100ppb max
Ca 100ppb max
Mg 100ppb max
Zn 100ppb max
Cu 100ppb max
Chloride 100ppb max
Bromide 100ppb max
Industrial field additive, cosmetics, paint & coating, paper & pulp additive
Refine Chemicals Science and Technology Developing Co., Ltd.
Phone 86-22-58210864
Fax 86-22-87899129
Homepage http://www.Refinechemicals.com
E-mail ericzhu@refinechemicals.com
Address Head-office: No.12 West keyan Road, Tianjin City, P.R.China
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