Photoinitiator winure BP Benzophenone
Product name: photoinitiator winure BP
Chemical name: Benzophenone
CAS No: 119-61-9
Molecular weight: 182.22
Relative density (20/4℃): 1.1146
Refractive index (19℃): 1.6077
Volatile matter: ≤0.1%
Color (Pt-Co): ≤50
Appearance: white flaky crystal with a little rose fragrance.
Purity: ≥99.0% Melting point: 47-49℃ Boiling point: 306℃ Solubility: insoluble in water, soluble in ethyl alcohol, ether, and trichloromethane. Absorption wavelength: 210nm，255nm
Uses: Photoinitiator winure BP is mainly used in free radical ultraviolet light polymerization varnish systems such as UV wood lacquer, UV paper oil polish, UV coating, UV ink, UV adhesive, and etc. It is intermediate for organic pigment, medicine, spice and insecticide. In pharmaceutical industry, it is mainly used in producing perhexiline, diphenhydramine hydrochloride, and etc.
Recommended dosage: 2-5%.
Toxicity and security: the product is nonirritant to skin.
Storage: keep in dry, shading and closed place. To protect from sunlight.
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