• <sup id="2s844"><code id="2s844"></code></sup>
    <nav id="2s844"><cite id="2s844"></cite></nav>
  • <tr id="2s844"></tr>
  • 精品老熟妇,26uuu亚洲,精品自拍视频,亚洲av熟女,韩国无码一区二区三区,最新亚洲中文字幕,狠狠人妻久久久久久综合老师,熟女中文字幕
    歡迎來(lái)到合成化學(xué)產(chǎn)業(yè)資源聚合服務(wù)平臺(tái)化學(xué)加!客服熱線 020-29116151、29116152

    N,N,N',N'-四甲基對(duì)苯二胺

    CAS號(hào):100-22-1

    英文名:N,N,N',N'-Tetramethyl-1,4-phenylenediamine

    中文名:N,N,N',N'-四甲基對(duì)苯二胺

    溶解性:slightly in cold, more in hot water 分子量:164.24700 熔點(diǎn):49-51?°C(lit.) 密度:0.992 g/cm3 260?°C(lit.)

    查看更多百科信息

    化學(xué)加企業(yè)店鋪詳情

    15821378715

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    化學(xué)加企業(yè)店鋪詳情

    18017925202

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    "N,N,N',N'-四甲基對(duì)苯二胺"

    化學(xué)加企業(yè)店鋪詳情

    18137792234

    N,N,N',N'-四甲基對(duì)苯二胺

    N,N,N',N'-四甲基對(duì)苯二胺

    化學(xué)加企業(yè)店鋪詳情

    13927877953

    "N,N,N',N'-四甲基對(duì)苯二胺"

    化學(xué)加企業(yè)店鋪詳情

    15981966935

    N,N,N',N'-四甲基對(duì)苯二胺?

    N,N,N',N'-四甲基對(duì)苯二胺

    • 純度:98%
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:5g/10/g/50g/100/500g/1000g
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)
    化學(xué)加企業(yè)店鋪詳情

    18842430086

    "N,N,N'',N''-四甲基對(duì)苯二胺自由基"

    • 純度:95-99%
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:1/5/10/25/100克/瓶
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)
    化學(xué)加企業(yè)店鋪詳情

    189****1543

    N,N,N',N'-四甲基對(duì)苯二胺

    化學(xué)加企業(yè)店鋪詳情

    177****0997

    N,N,N',N'-四甲基對(duì)苯二胺

    化學(xué)加企業(yè)店鋪詳情

    131****7331

    N,N,N',N'-四甲基對(duì)苯二胺

    N,N,N',N'-四甲基對(duì)苯二胺

    N,N,N',N'-四甲基對(duì)苯二胺自由基

    化學(xué)加企業(yè)店鋪詳情

    173****7181

    N,N,N'',N''-四甲基對(duì)苯二胺自由基

    化學(xué)加企業(yè)店鋪詳情

    185****3352

    N,N,N',N'-四甲基對(duì)苯二胺

    化學(xué)加企業(yè)店鋪詳情

    136****4603

    N,N,N&#039,N&#039-四甲基對(duì)苯二胺

    化學(xué)加企業(yè)店鋪詳情

    187****1029

    N,N,N',N'-四甲基對(duì)苯二胺

    • 純度:≥99%
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:1kg/瓶,1kg/袋;可定制
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)
    化學(xué)加企業(yè)店鋪詳情

    177****8050

    N,N,N',N'-四甲基對(duì)苯二胺

    • 純度:5GR-RG-0.98
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:5GR瓶
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)

    N,N,N',N'-四甲基對(duì)苯二胺

    • 純度:25GR-RG-0.98
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:25GR瓶
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)

    N,N,N',N'-四甲基對(duì)苯二胺

    • 純度:100GR-RG-0.98
    • 貨期:需咨詢(xún)
    • 包裝規(guī)格:100GR瓶
    • 需詢(xún)盤(pán)
    • 查看購(gòu)買(mǎi)

    N,N,N',N'-四甲基對(duì)苯二胺

    N,N,N',N'-四甲基對(duì)苯二胺

    N,N,N',N'-四甲基對(duì)苯二胺自由基

    化學(xué)加企業(yè)店鋪詳情

    130****6476

    N,N,N'',N''-四甲基對(duì)苯二胺自由基