收藏商品
    承诺
    正品保障
    无忧退货
    自营
    CNW N-甲基吡咯烷酮,1-甲基-2-吡咯烷酮 872-50-4 ≥99.5% CAEQ-4-011406-1000
    平台价:
    285 .00
    市场价:
    285
    纯度
    ≥99.5%
    货期
    8-12周
    CAS号
    872-50-4
    分子式
    分子量
    MDL号
    货号
    CAEQ-4-011406-1000
    型号
    产地
    规格
    数量
    支付方式 线上支付/线下支付
    敏感偏远地区(云南、新疆、西藏、内蒙古、青海、海南、宁夏)不支持交易
    有问题请联系客服
    化合物基本信息 查看百科 >
    物化性质
    蒸汽压
    0.29 mm Hg ( 20 °C)
    安全信息
    危险性描述
    • Guarantee analysis<\/span><\/o:p><\/span><\/li>
    • Assay (by GC)                              <\/span>≥<\/span>99.5%<\/span><\/li>
    • <\/span><\/o:p><\/span><\/li>
    • Identification                               Passes test<\/li>
    • Density at 20\/4                            1.031~1.034<\/span><\/o:p><\/span><\/li>
    • Colour<\/span>(<\/span>APHA)                          <\/span>≤<\/span>20 APHA<\/span><\/o:p><\/span><\/li>
    • Water (KF)                                    <\/span>≤<\/span>0.05%<\/span><\/o:p><\/span><\/li>
    • Amines (as Dimethylamine)         <\/span>≤<\/span>5 mg\/L<\/span><\/o:p><\/span><\/li>
    • Ignition residue                            <\/span>≤<\/span>0.001%<\/span><\/o:p><\/span><\/li>
    • Transmission ( at 285 nm )            <\/span>≥<\/span>10%<\/span><\/o:p><\/span><\/li>
    • Transmission ( at 300 nm )            <\/span>≥<\/span>32%<\/span><\/o:p><\/span><\/li>
    • Transmission ( at 325 nm )            <\/span>≥<\/span>79%<\/span><\/o:p><\/span><\/li>
    • Transmission ( at 350 nm )            <\/span>≥<\/span>95%<\/span><\/o:p><\/span><\/li>
    • Transmission ( at 400 nm )            <\/span>≥<\/span>98%<\/span><\/o:p><\/span><\/li>
    • Microfiltered product(0.2um) and bottled under nitrogen atmosphere<\/span><\/li><\/ul>