Mainly produces a series of intermediate products based on naphthalene and benzene

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                  Ultraviolet absorbent UV-0
                  Synonyms Ultraviolet absorbent UV-0
                  CAS NO 131-56-6
                  Structural formula
                  Molecular weight 214.22
                  Molecular Formula C13H10O3
                  Indicators

                  Appearance :white or light yellow crystal powder
                  Melting point :142.0-146.0 ℃
                  Loss on drying : ≤ 0.1%
                  Content : ≥ 99.0%
                  PH value : 6
                  Chroma : ≤ 3.0
                  Heavy metal : ≤ 5ppm
                  Specific absorptivity(290nm) : ≥ 630
                  Ash : ≤ 0.5%
                  Nontoxicity: no thrill for skin.
                  Packing :paper drum 25kg/ drum
                  Storage: airproof and avoid light
                  Use :mainly used as light stabilizing agent for plastic, and can protect organic glass and fabric. It is still used as intermediates of synthesizing other ultraviolet absorbents.
                  Valid period :2 years

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                  Add:Room 401-418, Building 18, Changjiang Plastics Chemical Market, 600 Tongjiang Middle Road, Xinbei District, Changzhou City
                  E-mail:xinyan_gu@changyuchem.com

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                  Fax: +86-519-85481030/85761058

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