杭州巴斯夫1-2丙二胺哪個品牌好上海蔚云化工供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="丙二胺，杭州巴斯夫1-2丙二胺哪個品牌好，別名1,3-二氨基丙烷，是低級脂肪族二胺，化學(xué)性質(zhì)活潑，是一種重要的化工原料和化工中間體，被普遍應(yīng)用于化學(xué)機(jī)械拋光、聚酰胺樹脂、環(huán)氧樹脂固化劑、潤滑油添加劑、油品鈍化劑、醫(yī)藥中間體和腐蝕固化劑等方面"><meta name="keywords" content="杭州巴斯夫1-2丙二胺哪個品牌好,巴斯夫1-2丙二胺"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub 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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_wujiyan/">無機(jī)鹽</a>?<a href="http://www.cdcfah.com/cp/third-wujiyan_qtwjy/">其他無機(jī)鹽</a>?杭州巴斯夫1-2丙二胺哪個品牌好上海蔚云化工供應(yīng)</p><div id="xbt4srn" class="leftbox clearfix"><h1>杭州巴斯夫1-2丙二胺哪個品牌好上海蔚云化工供應(yīng)</h1><div id="xgi2neg" class="proBig"><div id="wkmebse" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623139557026/4960577.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="edvsebd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623139557026/4960577.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="v7fniac" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>杭州巴斯夫1-2丙二胺哪個品牌好,巴斯夫1-2丙二胺</p><p><span>***更新：</span>2020-12-07 00:31:09</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jdifxk3" 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="3byv3me" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="coqnfm8" class="box"><p><p style="text-indent:25px">丙二胺，杭州巴斯夫1-2丙二胺哪個品牌好，別名1,3-二氨基丙烷，是低級脂肪族二胺，化學(xué)性質(zhì)活潑，是一種重要的化工原料和化工中間體，被普遍應(yīng)用于化學(xué)機(jī)械拋光、聚酰胺樹脂、環(huán)氧樹脂固化劑、潤滑油添加劑、油品鈍化劑、醫(yī)藥中間體和腐蝕固化劑等方面。針對1,3-丙二胺合成方法的弊端，微友團(tuán)隊(duì)成功開發(fā)了一套新型高效方法，**解決了生產(chǎn)成本和環(huán)保問題。該方法采用連續(xù)固定床反應(yīng)工藝制備1,3-丙二胺，生產(chǎn)工藝簡單，產(chǎn)品純度高，催化劑壽命長。1,2-丙二胺MSDS，國標(biāo)編號: 82030ＣＡＳ: 78-90-0；胺英文名稱: 1,2-Propanediamine；1,2-Diaminopropane別名: 1，2-二氨基丙烷。熔點(diǎn): -37.2℃ 沸點(diǎn)：118.9；密度: 相對密度(水=1)0.87；蒸汽壓: 33℃；溶解性: 易溶于水；穩(wěn)定性: 穩(wěn)定；外觀與性狀: 無色液體，有氨的氣味，杭州巴斯夫1-2丙二胺哪個品牌好，有吸濕性；危險標(biāo)記: 20(堿性腐蝕品)，杭州巴斯夫1-2丙二胺哪個品牌好。1，2丙二胺用于生產(chǎn)選礦藥劑、金屬鈍化劑、舫空用樹脂固化劑、橡膠硫化促進(jìn)劑。杭州巴斯夫1-2丙二胺哪個品牌好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州巴斯夫1-2丙二胺哪個品牌好,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623139557026/4960577.png"></div><p style="text-indent:25px">1，2丙二胺泄露應(yīng)急處理：作業(yè)人員防護(hù)措施、防護(hù)裝備和應(yīng)急處置程序：建議應(yīng)急處理人員戴攜氣式呼吸器，穿防靜電服，戴橡膠耐油手套。禁止接觸或跨越泄漏物。作業(yè)時使用的所有設(shè)備應(yīng)接地。盡可能切斷泄漏源。消除所有點(diǎn)火源。根據(jù)液體流動、蒸汽或粉塵擴(kuò)散的影響區(qū)域劃定警戒區(qū)，無關(guān)人員從側(cè)風(fēng)、上風(fēng)向撤離至安全區(qū)。環(huán)境保護(hù)措施：收容泄漏物，避免污染環(huán)境。防止泄漏物進(jìn)入下水道、地表水和地下水。泄漏化學(xué)品的收容、去除方法及所使用的處置材料：小量泄漏：盡可能將泄漏液體收集在可密閉的容器中。用沙土、活性炭或其它惰性材料吸收，并轉(zhuǎn)移至安全場所。禁止沖入下水道。大量泄漏：構(gòu)筑圍堤或挖坑收容。封閉排水管道。用泡沫覆蓋，控制蒸發(fā)。用防爆泵轉(zhuǎn)移至槽車或**收集器內(nèi)，回收或運(yùn)至廢物處理場所處置。臺州巴斯夫1-2丙二胺有哪些1，2-丙二胺儲存遠(yuǎn)離火種、熱源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州巴斯夫1-2丙二胺哪個品牌好,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-丙二胺化學(xué)式:C3H10N2;CAS登錄號:78-90-0;外觀:無色純凈液體;閃點(diǎn)：33.3°C。熔點(diǎn)：-37℃。別稱:丙二胺。分子量:74.1249產(chǎn)地；英文名:1,2Diaminopropane；沸點(diǎn)：117.3°C at 760 mmHg；密度：0.863g/cm3；EINECS登錄號:201-155-9;水溶性:易溶于水.應(yīng)用有機(jī)合成、制藥及合成染料，并用作溶纖劑。丙二胺-[1,2]和乙二胺為同系列的低碳二胺,是銅試劑、環(huán)氧樹脂的固化劑,還可作為鈍化劑。丙二胺-[1,2]和磷酸反應(yīng)生成的磷酸丙二胺,是氧化銅礦的活化劑,使用這種藥劑,可較大幅度地提高氧化銅礦的收率。目前,國內(nèi)尚未組織大量生產(chǎn),年進(jìn)口量在一百噸左右,每噸價格8800美元。為了滿足國內(nèi)需要,我們從1975年開始,以滴滴混劑為原料合成丙二胺-[1,2],1975年5月開始小試,1977年6月開始擴(kuò)大試驗(yàn)。</p><p style="text-indent:25px">氣相色譜法測定維生素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-丙二醇含量的測定。1，2-丙二胺可用聚乙烯塑料桶包裝,每桶5kg、10kg和20～25kg。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州巴斯夫1-2丙二胺哪個品牌好,巴斯夫1-2丙二胺" src="https://tyunfile.71360.com/UploadFile/shweiyun/637389623591490601/9763647.png"></div><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。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。1，2丙二胺身體防護(hù)：穿橡膠耐酸堿服。杭州巴斯夫1-2丙二胺哪個品牌好</p><p style="text-indent:25px">1，2-丙二胺庫溫不宜超過32℃,相對濕度不超過80%。杭州巴斯夫1-2丙二胺哪個品牌好</p><p style="text-indent:25px">1,2-丙二胺合成方法：由1,2-二氯丙烷與液氨進(jìn)行氨化制得。將1,2-二氯丙烷和25%的氨水分別加入反應(yīng)器中，控制溫度在150℃左右，壓力保持在2.45MPa。氨化反應(yīng)結(jié)書后，將反應(yīng)液脫氨，加氫氧化鈉中和至堿性，經(jīng)濃縮、脫鹽、進(jìn)行精餾，切取112℃以上餾分為成品，收率65-70%。原料消耗定額：1,2-二氯丙烷（60%）8000kg/t、液氨（95%）3000kg/t、氫氧化鈉（40%）10000kg/t。精制方法：丙二胺是由1,2-二氯丙烷在乙醇溶液中與氨加熱制備的，故?；煊衅渌泛退入s質(zhì)。精制時用金屬鈉、無水硫酸鈣等脫水后進(jìn)行減壓蒸餾。也可以用甲苯進(jìn)行共沸蒸餾精制。杭州巴斯夫1-2丙二胺哪個品牌好</p><p style="text-indent:25px">上海蔚云化工有限公司是一家化工產(chǎn)品（除危險化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、化工機(jī)械設(shè)備及配件的銷售，在化工技術(shù)領(lǐng)域內(nèi)從事技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)服務(wù)、技術(shù)咨詢?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動】的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。上海蔚云化工深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的環(huán)戊酮，甲基異丙基酮，丙二胺，二甘醇胺。上海蔚云化工不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。上海蔚云化工創(chuàng)始人盛志華，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2293445.html</p></div></div></div></div></div><div id="usuwta2" class="page-right twoColRt"><div id="a8kmtvc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nczryvs" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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