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src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="obnkwd3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kyqxzgi" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>山東巴斯夫1-2丙二胺價(jià)格哪家便宜,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-12-04 00:32:18</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8oxjvmt" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海蔚云化工有限公司</a></p><p><span>聯(lián)系人：</span>盛志華</p><p><span>郵箱: </span>3273929241@qq.com</p><p><span>電話: </span>18721726651</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.weiyunhuagong.com</p><p><span>手機(jī): </span>021-52909928</p><p><span>地址: </span>靜安區(qū)靈石路709號(hào)55幢A2113室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="geqhyfw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8lmy3s2" class="box"><p><p style="text-indent:25px">丙二胺是重要的有機(jī)合成原料，普遍應(yīng)用于醫(yī)藥、農(nóng)藥、染料、煉油工業(yè)添加劑和聚合物。例如，1，2-丙二胺可以用作消化纖維、涂料、植物油和松香等的溶劑，醫(yī)藥、汽油添加劑等的制造原料。醫(yī)藥工業(yè)中由1，2-丙二胺合成，1,2-丙二胺四乙酸，是抗ai藥丙亞胺的中間體。另外由1,2-丙二胺合成的2-甲基-4-對(duì)**咪唑是很好的銅材料腐蝕控制劑，山東巴斯夫1-2丙二胺價(jià)格哪家便宜。丙二胺可以合成抗藥右雷佐生(又稱右丙亞胺)。隨著社會(huì)和科技的發(fā)展，丙二胺尤其暴,2-丙二胺的應(yīng)用范圍在不斷擴(kuò)大，山東巴斯夫1-2丙二胺價(jià)格哪家便宜，用于有機(jī)合成、染料、煉油工業(yè)添加劑和聚合物的文獻(xiàn)很多，山東巴斯夫1-2丙二胺價(jià)格哪家便宜，是一種有廣闊發(fā)展前景的有機(jī)化工和精細(xì)化學(xué)品，因此日益引起人們的關(guān)注。1，2-丙二胺是一種有廣闊發(fā)展前景的有機(jī)化工和精細(xì)化學(xué)品。山東巴斯夫1-2丙二胺價(jià)格哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東巴斯夫1-2丙二胺價(jià)格哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623098434031/3084414.png"></div><p style="text-indent:25px">氣相色譜法測(cè)定維生素K_1注射劑中1,2-丙二醇的含量：目的建立GC法測(cè)定維生素K1注射劑中1,2-丙二醇的含量.方法采用Agilent DB-WAX氣相毛細(xì)管柱(0.32mm×30 m,0.25μm),FID檢測(cè)器,程序升溫:80℃維持1 min,再以10℃min-1升溫至230℃維持4 min,進(jìn)樣口溫度:230℃,檢測(cè)器溫度:250℃.結(jié)果維生素K1注射劑中1,2-丙二醇在0.102 5~4.099 8 mg mL-1與峰面積呈良好線性關(guān)系(r=0.999 9),平均回收率為97.5%,RSD為0.40%(n=9).結(jié)論本方法準(zhǔn)確度高,重現(xiàn)性好,可用于維生素K1注射劑中1,2-丙二醇含量的測(cè)定。嘉興巴斯夫1-2丙二胺生產(chǎn)工藝1,2-丙二胺在有機(jī)合成、油品鈍化劑、環(huán)氧樹(shù)脂固化促進(jìn)劑、氨綸、改性蟲(chóng)膠涂料等領(lǐng)域有重要應(yīng)用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東巴斯夫1-2丙二胺價(jià)格哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623215211382/2353830.png"></div><p style="text-indent:25px">1，2丙二胺毒理學(xué)資料及環(huán)境行為急性毒性：LD502230mg/kg(大鼠經(jīng)口)；500mg/kg(兔經(jīng)皮)危險(xiǎn)特性：遇明火、高熱或與氧化劑接觸，有引起燃燒的危險(xiǎn)。受熱分解放出有毒的氧化氮煙氣。若遇高熱，容器內(nèi)壓增大，有開(kāi)裂和的危險(xiǎn)。燃燒(分解)產(chǎn)物：一氧化碳、二氧化碳、氧化氮。侵入途徑：吸入、食入、經(jīng)皮吸收。健康危害：本品對(duì)粘膜、上呼吸道、眼和皮膚有強(qiáng)烈的刺激性。吸入后可因喉及支氣管的痙攣、炎癥、水腫，化學(xué)性肺炎或肺水腫而致死。較長(zhǎng)時(shí)間接觸對(duì)皮膚有強(qiáng)烈刺激性或引起灼傷。</p><p style="text-indent:25px">1,2—丙二胺—亞硝酸鹽體系中鉻的催化極譜測(cè)定：在0.1M亞硝酸鈉,1.5×10-3M的1,2-丙二胺,pH9.0—9.5底液中鉻在—1.76伏處（對(duì)飽和甘汞電極）產(chǎn)生-催化波,測(cè)定范圍在0.1ng/ml內(nèi),鉻的濃度與導(dǎo)數(shù)波高成良好線性關(guān)系,測(cè)定下限為8×10-10M（相當(dāng)于0.04ng/ml）。經(jīng)實(shí)驗(yàn)證明,在1,2-丙二胺-亞硝酸鹽或硝酸鹽兩體系中,鉻都在—1.76伏處產(chǎn)生催化波,因此,可認(rèn)為鉻的催化機(jī)理可能與文獻(xiàn)[3]報(bào)道的在CyDTA-NO3體系中三價(jià)鉻產(chǎn)生催化波的機(jī)理相似即: Cr6++3e—→Cr3+; Cr3++y—→Cr3+—y; Cr2+—y+e—→C2+—y; Cr2+—y+NO3—→Cr3+—y+No2-其中:y**1,2-丙二胺。將自來(lái)水進(jìn)行簡(jiǎn)單的前處理后,可以直接應(yīng)用本法測(cè)定水中六價(jià)、三價(jià)鉻的含量以及水中的總鉻量。精制時(shí)用金屬鈉、無(wú)水硫酸鈣等脫水后進(jìn)行減壓蒸餾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東巴斯夫1-2丙二胺價(jià)格哪家便宜,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623255543418/8342484.png"></div><p style="text-indent:25px">1，2丙二胺操作處置與儲(chǔ)存操作注意事項(xiàng)：密閉操作，注意通風(fēng)。操作人員必須經(jīng)過(guò)專門(mén)培訓(xùn)，嚴(yán)格遵守操作規(guī)程。建議操作人員佩戴自吸過(guò)濾式防毒面具（多方面罩），穿橡膠耐酸堿服，戴橡膠耐油手套。遠(yuǎn)離火種、熱源，工作場(chǎng)所嚴(yán)禁吸煙。使用防爆型的通風(fēng)系統(tǒng)和設(shè)備。防止蒸氣泄漏到工作場(chǎng)所空氣中。避免與氧化劑、酸類接觸。充裝要控制流速，防止靜電積聚。搬運(yùn)時(shí)要輕裝輕卸，防止包裝及容器損壞。配備相應(yīng)品種和數(shù)量的消防器材及泄漏應(yīng)急處理設(shè)備。倒空的容器可能殘留有害物。1，2-丙二胺可用汽車(chē)槽車(chē)運(yùn)輸。嘉興巴斯夫1-2丙二胺生產(chǎn)工藝</p><p style="text-indent:25px">1，2丙二胺其他防護(hù)：工作現(xiàn)場(chǎng)禁止吸煙、進(jìn)食和飲水。山東巴斯夫1-2丙二胺價(jià)格哪家便宜</p><p style="text-indent:25px">1,2-丙二胺≥90.0％78-90-0?皮膚接觸：立即脫去污染的衣著，用大量流動(dòng)清水沖洗至少15分鐘。就醫(yī)。眼睛接觸：立即提起眼瞼，用大量流動(dòng)清水或生理鹽水徹底沖洗至少15分鐘。就醫(yī)。吸入：迅速脫離現(xiàn)場(chǎng)至空氣新鮮處。保持呼吸道通暢。如呼吸困難，給輸氧。如呼吸停止，立即進(jìn)行人工呼吸。就醫(yī)。食入：用水漱口，給飲牛奶或蛋清。就醫(yī)。易燃，遇明火、高熱或與氧化劑接觸，有引起燃燒的危險(xiǎn)。受熱分解放出有毒的氧化氮煙氣。能腐蝕銅及其合金。有害燃燒產(chǎn)物：一氧化碳、二氧化碳、氧化氮。滅火方法：用水噴射逸出液體，使其稀釋成不燃性混合物，并用霧狀水保護(hù)消防人員。滅火劑：水、抗溶性泡沫、干粉、二氧化碳、砂土。山東巴斯夫1-2丙二胺價(jià)格哪家便宜</p><p style="text-indent:25px">上海蔚云化工有限公司位于靜安區(qū)靈石路709號(hào)55幢A2113室。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺深受客戶的喜愛(ài)。公司從事化工多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2252416.html</p></div></div></div></div></div><div id="pxefwn7" class="page-right twoColRt"><div id="2frovmy" class="box01 margin10 clearfix"><h3><a 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