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style="font-family:宋体">对萘酚苯</span></span></p><p style="text-align:center"><br/></p><p><br/></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">英文同�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"> <span style="font-family:宋体">α</span><span style="font-family:Times New Roman">-Naphtholbenzein</span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">产品编码</span> <span style="font-family:Times New Roman">CN0028 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">纯度</span> <span style="font-family:Times New Roman">/ </span><span style="font-family:宋体">分析方法 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">等级</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"> <span style="font-family:Times New Roman">GR </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">CAS</span><span style="font-family:宋体">叶�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">145-50-6 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">分子弎�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">C27H18O2 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">分子野�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">374.43 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">EINECS</span><span style="font-family:宋体">叶�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"> <span style="font-family:Times New Roman">205-656-3</span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">相关类别</span><span style="font-family:Times New Roman">: Analytical Chemistry</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">：�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">Indicator </span><span style="font-family:宋体">＇�/span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">（�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">：�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">pH Indicators </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">alpha-</span><span style="font-family:宋体">纳富妥苯 性质 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">熔点</span> </span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">230-235 </span><span style="font-family:宋体">°</span><span style="font-family:Times New Roman">C</span><span style="font-family:宋体">＇�/span><span style="font-family:Times New Roman">lit.</span><span style="font-family:宋体">� </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">水溶解�?/span> <span style="font-family:Times New Roman">insoluble </span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">９�/span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">BRN 3471575 </span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">性状：红棕色或暗红色或褐色粉末。对二氧化碳和酸非常灵敏。溶于乙醇、苯和冰乙酸，不溶于水。有刺激性、�/span> </span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">用途：</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">G</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">B/T4945-2002</span><span style="font-family:宋体">石油产品和润滑剂—酸值和碱值测定—颜色指示剂法指定试剂；适用于能在甲苯和异丙醇溶剂中全溶或几乎全溶的石油产品和润滑剂的酸性和碱性组分滴定终点指示及</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">生化研究、�/span> </span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">酸碱指示剂：变色范围</span><span style="font-family:Times New Roman">pH 8.5(</span><span style="font-family:宋体">黃�/span><span style="font-family:Times New Roman">)</span><span style="font-family:宋体">｝�/span><span style="font-family:Times New Roman">9.8(</span><span style="font-family:宋体">绾�/span><span style="font-family:Times New Roman">)</span><span style="font-family:宋体">。保存：</span><span style="font-family:Times New Roman">RT</span><span style="font-family:宋体">，避光；储存条件� 保持容器密闭。存放于凉爽、阴暗处、�/span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">远离不相容的材料比如氧化剂存放、�/span></span></p><p><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">避免接触皮肤、眼睛和衣物、�/span></span></p><p><span style=";font-family:宋体;font-size:14px"> </span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 性状：红棕色或暗红色或褐色粉末。对二氧化碳和酸非常灵敏。溶于乙醇、苯和冰乙酸，不溶于水。有刺激性� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div class="xgfa_cont"><a href="//www.znpla.com/zhongyiqi/solution_312.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/08/23/114758_705608_solution_25993.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/zhongyiqi/solution_312.html" target="_blank">表面洁净程度对塑料件真空电镀质量的影哌�/a> <p class="xgfa_cont_txt">ABS塑料电镀制品不仅可以实现很好的金属质感，而且能减轻制品重量，在有效改善塑料外观及装饰性的同时，也改善了其在电、热及耐蚀等方面的性能。同时，将塑料表面披覆上金属，不但增加美观，且补偿塑料的缺点，赋</p><div class="xgfa_cont_time"> <span>钢铁/金属</span><p>2021-08-23</p></div></div></div><div class="xgfa_cont"><a href="//www.znpla.com/zhongyiqi/solution_313.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/08/23/114854_837039_solution_25993.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/zhongyiqi/solution_313.html" target="_blank">电焊出现气孔的原因分枏�/a> <p class="xgfa_cont_txt">焊缝产生气孔的因素，一般常见的有以下三种：1 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