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

                    +中文版+   +ENGLISH+

                    PRODUCTS

                    5-Nitro-8-Hydroxyquinoline
                    Synonims Nitroxoline 5-Nitrooxine
                    Formula C9H6N2O3
                    Stuctural formular
                    Molecular weight 190.15
                    Specification
                    Description: orange-yellow to brownish-yellow crystalline powder of bitter taste.
                    Identification: IR absorption spectrum,compared to the reference standard
                    Melting point: 175-181°C
                    Chloride (Cl): 0.02%max.
                    Sulphate (SO4): 0.05%max.
                    Nitrate: absent
                    Loss on drying: 1%max.(2 hours,105°C )
                    Sulphated ash: 0.2%max.(According to USP23)
                    Heavy metals: not more than 20 ppm
                    Assay: 98.0%min. C9H6N2O3,calculated on the dried basis.

                    HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   CONTACT  |   中文版

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

                    International Trade:
                    Tel: +86-519-85481997/81187592/85761005
                    Fax: +86-519-85484533/85761018

                    Domestic Trade:
                    Tel: +86-519-85481743/85772200/85761002
                    Fax: +86-519-85481030/85761058

                    Copyright(C)2019, Changzhou Chungang Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案字號:蘇ICP備11031745號

                    sss欧美一区二区,在线不卡日本v二区707,欧美做真爱大野战免费,国产亚洲日韩国网曝,日韩国产一中文字目