FU：甲基红

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订单促销

包邮满30000包邮

货品编号：

C19999-25g

品牌：

FU试剂

等级：
- AR
包装：
- 25g

数量： -+

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品牌：FU试剂
所属分类：色谱溶剂
商品编号：C19999

<table border="0" cellpadding="0" cellspacing="0" width="451" style="border-collapse:  collapse;width:338pt"><colgroup><col width="112" style="mso-width-source:userset;mso-width-alt:3584;width:84pt"><col width="123" style="mso-width-source:userset;mso-width-alt:3936;width:92pt"><col width="72" span="3" style="width:54pt"></colgroup><tbody><tr height="16" style="height:12.0pt"><td height="16" class="xl65" width="112" style="height:12.0pt;width:84pt">货号</td><td class="xl65" width="123" style="width:92pt">指标</td><td class="xl65" width="72" style="width:54pt">包装</td><td class="xl65" width="72" style="width:54pt">货期</td><td class="xl65" width="72" style="width:54pt"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">C19999-25g</td><td class="xl65">AR</td><td class="xl65">25g</td><td class="xl65">7个工作日</td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">CAS</td><td class="xl66">493-52-7</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">产品名称</td><td class="xl65">甲基红</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">英文名称</td><td class="xl65">Methyl red</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">分子式</td><td class="xl65">C15H15N3O2</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">分子量</td><td class="xl67">269.3</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">别名</td><td class="xl65" colspan="4">甲红;烷红;甲烷红;对二甲氨基偶氮苯邻羧酸;酸性红2;2-[[4-(二甲基氨基)苯基]偶氮基]苯甲酸;4-二甲氨基偶氮苯-2′-羧酸;2-(4-Dimethylaminophenylazo)benzoic   acid; 4-Dimethylaminoazobenzene-2′-carboxylic acid; Acid Red 2</td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">密度</td><td class="xl65"> 0.8390</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">沸点</td><td class="xl65"> 100°C</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">存贮条件</td><td class="xl65">密封阴凉处保存。</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">产品介绍</td><td class="xl65" colspan="4">几乎不溶于水，溶于乙醇。乙醇溶液经长时间保存后，可因羧基起酯化作用而使灵敏度显著降低。</td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">应用</td><td class="xl65" colspan="4">原生动物活体染色，酸碱指示剂 (pH 4.4 to   6.2)   ，临床血清蛋白生化检验。pH变色范围4.4(红)-6.2(黄)。滴定氨、弱有机碱和生物碱，但不适用于除草酸和苦味酸以外的有机酸。可与溴甲酚绿和亚甲基蓝组成混合指示剂以缩短变色域和提高变色的敏锐性。沉淀滴定的吸附指示剂，如用硝酸钍滴定氟离子。检定游离氯、亚氯酸盐等氧化剂。</td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">信号词</td><td class="xl65">Danger</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">风险声明 (欧洲)</td><td class="xl65" colspan="2"> 10,20/21/22,68/20/21/22</td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">安全声明（欧洲）</td><td class="xl65">S22;S24/25;</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">警示性声明</td><td class="xl65">P210,P280</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">危害码（欧洲）</td><td class="xl65">Xn</td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt">个人防护设备</td><td class="xl65" colspan="4">Eyeshields,Faceshields,full-face   respirator (US),Gloves,multi-purpose combination respirator cartridge   (US),type ABEK (EN14387) respirator filter</td></tr><tr height="16" style="height:12.0pt"><td height="16" class="xl65" style="height:12.0pt"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td><td class="xl65"></td></tr></tbody></table>

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