Technical Data Sheet
Trade name: HYSHELL BP-2
Chemical name:2,2',4,4'-Tetrahydroxybenzophenone
Synonyms:Benzophenone-2; BP-2
CAS code:131-55-5
Molecular Formula:C13H10O5
Molecular Structure:
HS code:2914501900
Specifications:
1). Appearance: light yellow crystalline powder
2). Purity:99.0 % min
3). Melting point:195.0℃ min
4). Dry loss:0.5 % max
5). Color:4.0 max
6). Specific extinction: 345nm, 580 min
Uses:
HYSHELL® BP-2 is a kind of benzophenone UV absorber, the appearance is light yellow crystalline powder, the absorption wavelength range is 320-400nm, it has good heat resistance and photostability. Especially suitable for light color, transparent fabric. At present, it is widely used in polyester, polyvinyl chloride, resin lens, solar film paper, high-grade cosmetics, new high-grade coatings and paints.
Packaging:25 kg fiber drum
Period of validity:2 years