Benzophenone CAS NO.119-61-9

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Photoinitiator Benzophenone (surface curing initiator) Product Name: Photoinitiator Chemical Name: Benzophenone (diphenylketone, benzophenone, phenylketone, benzoylbenzene, benzoylbenzene, benzoylbenzene) Chemical Structure: CAS No: 119-61-9 Molecular Weight: 182.22 Relative Density (20/4℃): 1.1146 Refractive Index (19℃): 1.6077 Volatile Component: ≤ 0.1% Chromaticity (Pt-Co): ≤50 Appearance: white flaky crystals with slight rose fragrance. Purity: ≥99.0% Melting point: 47-49℃ Boiling point: 306℃ Solubility: insoluble in water, soluble in ethanol, ether and chloroform. Absorption wavelength: 210nm, 255nm Characteristics: Photoinitiator wincure BP is a commonly used photoinitiator for the following polymerization reactions: unsaturated prepolymers, such as acrylates, with single or multifunctional vinyl monomers. Uses: photoinitiator winureBP is a free radical (II) photoinitiator, mainly used in free radical UV curing varnish system, such as UV wood paint, UV paper varnish, UV coatings, UV inks, UV adhesives, etc., but also organic pigments, pharmaceuticals, spices, pesticides intermediates. In the pharmaceutical industry, it is mainly used in the production of bicyclohexylpiperidine, benztropine hydrobromide, benzhydryl hydrochloride, etc. It is also a styrene polymerization inhibitor and fragrance fixing agent, which can give the fragrance a sweet scent and is widely used in perfumes and soap fragrances. Cosmetics industry can be used in sunscreen oil / cream. Suitable recommended addition amount: 2-5%. Toxicity and safety: This product is not irritating to human skin, handling and operation safety.

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