国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1

            Liyang Qingfeng Fine chemical Co.,Ltd.
             
            4,7-Dichloroquinoline
            3-Chloroaniline
            Sodium thiosulfate pentahydrate
            5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine
            4,7-Dichloroquinoline
            Name
            4,7-Dichloroquinoline
            CAS
            86-98-6
            Structure Form
            Quality Standard

            Item

            Standard

            Appearance

            White to Light yellow Acicular crystals

            Content

            ≥99%(GC)

            4,5-Dichloroquinoline

            ≤1.0%(GC)

            Moisture

            ≤1%

            Synthetic method
            4,7-dichloroquinoline is produced with quantitative quinolinic acid as raw material through dehydrogenation and chlorination.
            Storage
            25kg/hard paper board drum lined with plastic film, stored at dry warehouse.
            Picture
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            国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1