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

                            +中文版+   +ENGLISH+

                            PRODUCTS

                            6-Nitro-1,2,4 Diazo Acid (6-Nitro-1-Diazo-2-Naphthol-4-Sulphonic Acid)
                            Synonyms 6-Nitro-1,2,4 Diazo Acid (6-Nitro-1-Diazo-2-Naphthol-4-Sulphonic Acid)
                            Stuctural formular
                            CAS no 5366-84-7
                            Molecular weight 295.3
                            Molecular Formula

                            C10H6N3O6S

                            Descriptions This Nitro derivative is also considered to exist in quinone-diazide form (4-Diazo-3,4-Dhydro-7- Nitro-3-Oxo Naphthalene-l-Sulphonic acid). It is more important component for mettalised & mettallisable dyes than 1,2,4 acid diazo
                            Specification
                            Index
                            1st grade
                            2nd grade
                            3rd grade
                            Appearance
                            Yellow to light brown moist material
                            Purity %min.
                            75
                            73
                            70
                            Content by HPLC %min.
                            90
                            88
                            87
                            Insolubles%max.
                            0.1
                            0.1
                            0.2
                            Free acid (H2SO4) %max.
                            4
                            5
                            6
                            Fe mg/kg max.
                            30
                            30
                            30
                            Packing In HDPE woven sacks with poly liner or in M.S. drums of 40kgs to 170kgs.

                            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

                            久播影院中文无码|视频区国产图片区小说区-狠狠在怕线香蕉-在线资源最新版-大香伊蕉在人线观看811|国产亚洲综合网曝门系列