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    染色剂和染料74-39-5

    CAS号:74-39-5

    品名:4-(4-硝基苯偶氮)间苯二酚4-(4-nitrophenylazo)resorcinol

    中文别名:镁试剂Ι;2,4-二羟基-4'-硝基偶氮苯;(对硝基苯偶氮)间苯二酚;偶氮紫;镁试剂I;镁试剂Ⅰ;镁试剂;

    英文别名:4-(4-Nitrophenylazo)resorcinol;1,3-Benzenediol,4-[(4-nitrophenyl)azo]-;4-(4-NITROPHENYLAZO)RESORCINOL;

    分子式:C12H9N3O4

    分子量:259.218

    精确质量:259.059

    Psa:111.0

    RTECS号:VH2810000

    UNII号:YND5ZT5BS3

    外观与性状:暗红色至棕色结晶粉末

    密度:1.45 g/cm3

    沸点:509.2ºC at 760 mmHg

    熔点:195-200°C (dec.)(lit.)

    折射率:1.665

    稳定性:Stable. Incompatible with strong oxidizing agents, strong bases.

    安全说明:S26-S36

    危险类别码:R36/38

    WGK Germany:3

    海关编码:2927000090

    危险品标志:Xi

    简介:Azoviolet(4-(4-Nitrophenylazo)resorcinol)isanorganiccompoundwiththechemicalformulaC12H9N3O4.ItisusedcommerciallyasavioletdyeandexperimentallyasapHindicator,turningblue-purpleinthepresenceofmagnesiumsaltinaslightlyalkaline,orbasic,environment.Azovioletmayalsobeusedtotestforthepresenceofammoniumions.Thecolorofammoniumchlorideorammoniumhydroxidesolutionwillvarydependingupontheconcentrationofazovioletused.

    用途:测定镁的试剂,吸附指示剂

     74-39-5 详细信息

    染色剂和染料

    CAS号:74-39-5

    品名:4-(4-硝基苯偶氮)间苯二酚4-(4-nitrophenylazo)resorcinol

    中文别名:镁试剂Ι;2,4-二羟基-4'-硝基偶氮苯;(对硝基苯偶氮)间苯二酚;偶氮紫;镁试剂I;镁试剂Ⅰ;镁试剂;

    英文别名:4-(4-Nitrophenylazo)resorcinol;1,3-Benzenediol,4-[(4-nitrophenyl)azo]-;4-(4-NITROPHENYLAZO)RESORCINOL;

    分子式:C12H9N3O4

    分子量:259.218

    精确质量:259.059

    Psa:111.0

    RTECS号:VH2810000

    UNII号:YND5ZT5BS3

    外观与性状:暗红色至棕色结晶粉末

    密度:1.45 g/cm3

    沸点:509.2ºC at 760 mmHg

    熔点:195-200°C (dec.)(lit.)

    折射率:1.665

    稳定性:Stable. Incompatible with strong oxidizing agents, strong bases.

    安全说明:S26-S36

    危险类别码:R36/38

    WGK Germany:3

    海关编码:2927000090

    危险品标志:Xi

    简介:Azoviolet(4-(4-Nitrophenylazo)resorcinol)isanorganiccompoundwiththechemicalformulaC12H9N3O4.ItisusedcommerciallyasavioletdyeandexperimentallyasapHindicator,turningblue-purpleinthepresenceofmagnesiumsaltinaslightlyalkaline,orbasic,environment.Azovioletmayalsobeusedtotestforthepresenceofammoniumions.Thecolorofammoniumchlorideorammoniumhydroxidesolutionwillvarydependingupontheconcentrationofazovioletused.

    用途:测定镁的试剂,吸附指示剂

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    染色剂和染料74-39-5
    罗恩 偶氮紫指示剂 4-(4-nitrophenylazo)resorcin... 当天发货

     225.00
    R050695 醇溶液0.1% (w/v)
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