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Chemical name: 2,4- two hydroxy two Benzophenone
Chinese Name: ultraviolet absorbent UV-0, benzophenone, BP-1 -1 two
English Name: 2,4-Dihydroxy Benzophenone (Benzophenone-1)
Molecular formula: C13H10O3
constitutional formula:

Molecular weight: 214.22
CAS number: 131-56-6
Properties and uses: ultraviolet absorbent UV-0, mainly used in polyvinyl chloride, polystyrene, epoxy resin, unsaturated polyester resin, fiber, coatings and synthetic rubber. The maximum absorption wavelength range of 280-340 nm, the general amount of 0.1-1%.
Product specifications (crude):
The appearance of pale yellow crystalline powder
Content is more than 98%
Melting point 138-142 ?
The loss on drying of < 0.5%
Packaging and storage: woven bag lined with plastic bag packing: net weight 25kg; also can be designed according to customer requirements.