https://www.busfu.cn/HEPTANE zh-hans https://www.busfu.cn/product/n-heptane-99 <span class="field field--name-title field--type-string field--label-hidden">正庚烷 99%</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/16" typeof="schema:Person" property="schema:name" datatype="">Macrochem</span></span> <span class="field field--name-created field--type-created field--label-hidden">周二, 04/23/2019 - 08:34</span> <div class="field field--name-field-product-img field--type-image field--label-hidden field__items"> <div class="field__item"><img src="/sites/default/files/2018-11/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181101104014_3.jpg" width="946" height="490" alt="N-HEPTANE 99%" typeof="foaf:Image" /> </div> </div> <div class="field field--name-field-productcat field--type-entity-reference field--label-hidden field__item"><a href="/HEPTANE" hreflang="zh-hans">庚烷</a></div> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><h2>正庚烷简介</h2> <p>正庚烷，英文名称 n-Heptane，化学式 C7H16，分子量 100.2019，无色易挥发液体，主要用作测定辛烷值的标准物，还可作麻醉剂、溶剂、有机合成的原料以及实验试剂的制备。目前我司销售的为97%及以上纯度正庚烷。</p> <h2>正庚烷主要用途</h2> <ul> <li><strong>医药行业：</strong>作为医药中间体</li> <li><strong>测定辛烷值：</strong>用作测定汽油的辛烷值的标准</li> </ul> <h2>正庚烷常规检测指标</h2> <p> </p> <table> <tbody> <tr> <td>检测项目</td> <td>规格值</td> </tr> <tr> <td> </td> <td>97%正庚烷</td> <td>99%正庚烷</td> </tr> <tr> <td>外观</td> <td>无色透明液体</td> <td>无色透明液体</td> </tr> <tr> <td>气味</td> <td>无残留异味</td> <td>无残留异味</td> </tr> <tr> <td>初馏点（℃）</td> <td>≥60</td> <td>≥60</td> </tr> <tr> <td>干 点（℃）</td> <td>≤90</td> <td>≤90</td> </tr> <tr> <td>密度（20℃），（kg/m3）</td> <td>686</td> <td>686</td> </tr> <tr> <td>颜色-铂钴色号</td> <td>＜10</td> <td>＜10</td> </tr> <tr> <td>正庚烷含量，%（m/m）</td> <td>≥97</td> <td>≥99</td> </tr> <tr> <td>苯含量，%（m/m）</td> <td>＜1</td> <td>＜1</td> </tr> <tr> <td>溴指数mgBr/100g</td> <td>10</td> <td>10</td> </tr> <tr> <td>机械杂质及水分</td> <td>无</td> <td>无</td> </tr> </tbody> </table> <p> </p></div> <div class="field field--name-field-tags field--type-entity-reference field--label-above"> <div class="field__label">Tags</div> <div class="field__items"> <div class="field__item"><a href="/leading-products" hreflang="zh-hans">主打产品</a></div> </div> </div> <div class="field field--name-field-guige field--type-list-string field--label-above"> <div class="field__label">Specification</div> <div class="field__item">99%</div> </div> <div class="field field--name-field-baozhuang field--type-list-string field--label-above"> <div class="field__label">Package</div> <div class="field__item">137KG/ISOTANK</div> </div>Tue, 23 Apr 2019 08:34:13 +0000Macrochem23 at https://www.busfu.cn https://www.busfu.cn/product/n-heptane-97 <span class="field field--name-title field--type-string field--label-hidden">正庚烷 97%</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/16" typeof="schema:Person" property="schema:name" datatype="">Macrochem</span></span> <span class="field field--name-created field--type-created field--label-hidden">周一, 02/25/2019 - 08:36</span> <div class="field field--name-field-product-img field--type-image field--label-hidden field__items"> <div class="field__item"><img src="/sites/default/files/2018-11/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181101104126_0.jpg" width="946" height="407" alt="N-HEPTANE 97%" typeof="foaf:Image" /> </div> </div> <div class="field field--name-field-productcat field--type-entity-reference field--label-hidden field__item"><a href="/HEPTANE" hreflang="zh-hans">庚烷</a></div> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><h2>正庚烷简介</h2> <p>正庚烷，英文名称 n-Heptane，化学式 C7H16，分子量 100.2019，无色易挥发液体，主要用作测定辛烷值的标准物，还可作麻醉剂、溶剂、有机合成的原料以及实验试剂的制备。目前我司销售的为97%及以上纯度正庚烷。</p> <h2>正庚烷主要用途</h2> <ul> <li><strong>医药行业：</strong>作为医药中间体</li> <li><strong>测定辛烷值：</strong>用作测定汽油的辛烷值的标准</li> </ul> <h2>正庚烷常规检测指标</h2> <p> </p> <table> <tbody> <tr> <td>检测项目</td> <td>规格值</td> </tr> <tr> <td> </td> <td>97%正庚烷</td> <td>99%正庚烷</td> </tr> <tr> <td>外观</td> <td>无色透明液体</td> <td>无色透明液体</td> </tr> <tr> <td>气味</td> <td>无残留异味</td> <td>无残留异味</td> </tr> <tr> <td>初馏点（℃）</td> <td>≥60</td> <td>≥60</td> </tr> <tr> <td>干 点（℃）</td> <td>≤90</td> <td>≤90</td> </tr> <tr> <td>密度（20℃），（kg/m3）</td> <td>686</td> <td>686</td> </tr> <tr> <td>颜色-铂钴色号</td> <td>＜10</td> <td>＜10</td> </tr> <tr> <td>正庚烷含量，%（m/m）</td> <td>≥97</td> <td>≥99</td> </tr> <tr> <td>苯含量，%（m/m）</td> <td>＜1</td> <td>＜1</td> </tr> <tr> <td>溴指数mgBr/100g</td> <td>10</td> <td>10</td> </tr> <tr> <td>机械杂质及水分</td> <td>无</td> <td>无</td> </tr> </tbody> </table> <p> </p></div> <div class="field field--name-field-tags field--type-entity-reference field--label-above"> <div class="field__label">Tags</div> <div class="field__items"> <div class="field__item"><a href="/leading-products" hreflang="zh-hans">主打产品</a></div> </div> </div> <div class="field field--name-field-guige field--type-list-string field--label-above"> <div class="field__label">Specification</div> <div class="field__item">97%</div> </div> <div class="field field--name-field-baozhuang field--type-list-string field--label-above"> <div class="field__label">Package</div> <div class="field__item">137KG/ISOTANK</div> </div>Mon, 25 Feb 2019 08:36:42 +0000Macrochem24 at https://www.busfu.cn https://www.busfu.cn/product/heptane-pvc-grade <span class="field field--name-title field--type-string field--label-hidden">正庚烷 PVC 级</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/16" typeof="schema:Person" property="schema:name" datatype="">Macrochem</span></span> <span class="field field--name-created field--type-created field--label-hidden">周五, 11/02/2018 - 08:29</span> <div class="field field--name-field-product-img field--type-image field--label-hidden field__items"> <div class="field__item"><img src="/sites/default/files/2018-11/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181101104139_1.jpg" width="946" height="580" alt="HEPTANE PVC GRADE" typeof="foaf:Image" /> </div> </div> <div class="field field--name-field-productcat field--type-entity-reference field--label-hidden field__item"><a href="/HEPTANE" hreflang="zh-hans">庚烷</a></div> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>HEPTANE PVC GRADE    CAS: 142-82-5</p> <p>Molecular Formula: CH3(CH2)5CH3</p> <p>Mainly used as standard substance to test octane number, also used as material for anesthetic, solvent and organic synthesis.</p> <p>Specification of heptane (can be produced as the customer required)</p> <table> <tbody> <tr> <td> <p><strong><strong>Test items</strong></strong></p> </td> <td> <p><strong><strong>S</strong></strong><strong><strong>pecification</strong></strong></p> </td> <td> <p><strong><strong>Typical value</strong></strong></p> </td> </tr> <tr> <td> <p>Appearance</p> </td> <td> <p>Colorless, clear</p> </td> <td> <p>Colorless, clear</p> </td> </tr> <tr> <td> <p>Density 15℃ g/ cm3</p> </td> <td> <p>0.685-0.693</p> </td> <td> <p>0.685</p> </td> </tr> <tr> <td> <p>Distillation Ibp℃     </p> <p>End point  </p> </td> <td> <p>Min. 94.0</p> <p>Max.99.0</p> </td> <td> <p>96.7</p> <p>98.4</p> </td> </tr> <tr> <td> <p>Color, saybolt</p> </td> <td> <p>Min. +30</p> </td> <td> <p>+30</p> </td> </tr> <tr> <td> <p>Total sulfur wt ppm</p> </td> <td> <p>Max. 5</p> </td> <td> <p>N.D.</p> </td> </tr> <tr> <td> <p>N-heptane %</p> </td> <td> <p>Min 35</p> </td> <td> <p>40</p> </td> </tr> <tr> <td> <p>Total C7</p> </td> <td> <p>Min 98%</p> </td> <td> <p>99.4%</p> </td> </tr> <tr> <td> <p>Bromine index mg/100g</p> </td> <td> <p>Max. 50</p> </td> <td> <p>10</p> </td> </tr> <tr> <td> <p>Aromatics  ppm</p> </td> <td> <p>Max. 200</p> </td> <td> <p>50</p> </td> </tr> <tr> <td> <p>Non-volatile-matter mg/100ml</p> </td> <td> <p>Max.0.5</p> </td> <td> <p>0.1</p> </td> </tr> <tr> <td> <p>Water   wt ppm</p> </td> <td> <p>Max. 100</p> </td> <td> <p>20</p> </td> </tr> </tbody> </table></div> <div class="field field--name-field-guige field--type-list-string field--label-above"> <div class="field__label">Specification</div> <div class="field__item">60%</div> </div> <div class="field field--name-field-baozhuang field--type-list-string field--label-above"> <div class="field__label">Package</div> <div class="field__item">137KG/ISOTANK</div> </div>Fri, 02 Nov 2018 08:29:56 +0000Macrochem22 at https://www.busfu.cn