江蘇國(guó)標(biāo)醋酸正丙酯

來(lái)源: 發(fā)布時(shí)間:2023-01-14

醋酸正丙酯毒理學(xué)數(shù)據(jù)1、急性毒性小鼠經(jīng)口LD50:8300mg/kg大鼠經(jīng)口LD50:9370mg/kg兔子經(jīng)口LD50:6640mg/kg兔子經(jīng)皮膚LD50:>20mg/kg2、刺激性家兔經(jīng)皮:500mg/24h,輕度刺激。家兔經(jīng)眼:500mg/24h,輕度刺激。3、屬微毒類。對(duì)黏膜有刺激和麻醉作用。吸入后有惡心、胸悶、乏力等。嗅覺閾濃度83.4mg/m3。TJ 36-79規(guī)定車間空氣中比較高容許濃度為300mg/m3。 生態(tài)學(xué)數(shù)據(jù)1、生態(tài)毒性LC50:60mg/L(96h)(黑頭呆魚)IC50:26~530mg/L(72h)(藻類)2、生物降解性MITI-I測(cè)試,初始濃度100mg/L,污泥濃度30mg/L,14d后降解81%。3、非生物降解性空氣中,當(dāng)羥基自由基濃度為5.00×105個(gè)/cm3時(shí),降解半衰期為5d(理論)。在25℃,當(dāng)pH值為7,8,9時(shí),水解半衰期分別為3.3a,119d,12d(理論)。醋酸正丙酯多少錢一噸?江蘇國(guó)標(biāo)醋酸正丙酯

乙酸正丙酯安全信息:安全術(shù)語(yǔ)S16:Keep away from sources of ignition - No smoking.遠(yuǎn)離火源,禁止吸煙。S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.眼睛接觸后,立即用大量水沖洗并征求醫(yī)生意見。S29:Do not empty into drains.不要排入下水道。S33:Take precautionary measures against static discharges.對(duì)靜電采取預(yù)防措施。風(fēng)險(xiǎn)術(shù)語(yǔ)R11:Highly flammable.高度易燃的。R36:Irritating to eyes.刺激眼睛。R66:Repeated exposure may cause skin dryness or cracking.長(zhǎng)期接觸可能引起皮膚干裂。R67:Vapours may cause drowsiness and dizziness.蒸汽可能引起困倦和眩暈。四川國(guó)標(biāo)醋酸正丙酯純度安徽醋酸正丙酯哪家好?

安全信息:安全術(shù)語(yǔ)S16:Keep away from sources of ignition - No smoking.遠(yuǎn)離火源,禁止吸煙。S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.眼睛接觸后,立即用大量水沖洗并征求醫(yī)生意見。S29:Do not empty into drains.不要排入下水道。S33:Take precautionary measures against static discharges.對(duì)靜電采取預(yù)防措施。風(fēng)險(xiǎn)術(shù)語(yǔ)R11:Highly flammable.高度易燃的。R36:Irritating to eyes.刺激眼睛。R66:Repeated exposure may cause skin dryness or cracking.長(zhǎng)期接觸可能引起皮膚干裂。R67:Vapours may cause drowsiness and dizziness.蒸汽可能引起困倦和眩暈。

醋酸正丙酯分子結(jié)構(gòu)數(shù)據(jù)與計(jì)算化學(xué)數(shù)據(jù):摩爾折射率:26.98摩爾體積(cm3/mol):114.5等張比容(90.2K):255.8表面張力(dyne/cm):24.8極化率(10-24cm3):10.69 [1] 計(jì)算化學(xué)數(shù)據(jù):疏水參數(shù)計(jì)算參考值(XlogP):無(wú)氫鍵供體數(shù)量:0氫鍵受體數(shù)量:2可旋轉(zhuǎn)化學(xué)鍵數(shù)量:3互變異構(gòu)體數(shù)量:0拓?fù)浞肿訕O性表面積:26.3重原子數(shù)量:7表面電荷:0復(fù)雜度:59.1同位素原子數(shù)量:0確定原子立構(gòu)中心數(shù)量:0不確定原子立構(gòu)中心數(shù)量:0確定化學(xué)鍵立構(gòu)中心數(shù)量:0不確定化學(xué)鍵立構(gòu)中心數(shù)量:0共價(jià)鍵單元數(shù)量:1醋酸正丙酯有哪些特點(diǎn)?

正丙酯安全信息安全術(shù)語(yǔ)S16:Keep away from sources of ignition - No smoking.遠(yuǎn)離火源,禁止吸煙。S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.眼睛接觸后,立即用大量水沖洗并征求醫(yī)生意見。S29:Do not empty into drains.不要排入下水道。S33:Take precautionary measures against static discharges.對(duì)靜電采取預(yù)防措施。風(fēng)險(xiǎn)術(shù)語(yǔ)R11:Highly flammable.高度易燃的。R36:Irritating to eyes.刺激眼睛。R66:Repeated exposure may cause skin dryness or cracking.長(zhǎng)期接觸可能引起皮膚干裂。R67:Vapours may cause drowsiness and dizziness.蒸汽可能引起困倦和眩暈。醋酸正丙酯的物化性質(zhì)!重慶靠譜的醋酸正丙酯經(jīng)銷商

醋酸正丙酯的理化性質(zhì)!江蘇國(guó)標(biāo)醋酸正丙酯

分子結(jié)構(gòu)數(shù)據(jù)與計(jì)算化學(xué)數(shù)據(jù):摩爾折射率:26.98摩爾體積(cm3/mol):114.5等張比容(90.2K):255.8表面張力(dyne/cm):24.8極化率(10-24cm3):10.69 [1] 計(jì)算化學(xué)數(shù)據(jù)疏水參數(shù)計(jì)算參考值(XlogP):無(wú)氫鍵供體數(shù)量:0氫鍵受體數(shù)量:2可旋轉(zhuǎn)化學(xué)鍵數(shù)量:3互變異構(gòu)體數(shù)量:0拓?fù)浞肿訕O性表面積:26.3重原子數(shù)量:7表面電荷:0復(fù)雜度:59.1同位素原子數(shù)量:0確定原子立構(gòu)中心數(shù)量:0不確定原子立構(gòu)中心數(shù)量:0確定化學(xué)鍵立構(gòu)中心數(shù)量:0不確定化學(xué)鍵立構(gòu)中心數(shù)量:0共價(jià)鍵單元數(shù)量:1江蘇國(guó)標(biāo)醋酸正丙酯

澳清化工,2020-04-08正式啟動(dòng),成立了無(wú)水乙醇,二甲苯,異丙醇,環(huán)己酮等幾大市場(chǎng)布局,應(yīng)對(duì)行業(yè)變化,順應(yīng)市場(chǎng)趨勢(shì)發(fā)展,在創(chuàng)新中尋求突破,進(jìn)而提升澳清化工,巴陵石化,茂名石化,南京揚(yáng)子,北京燕山,廣州石化,長(zhǎng)嶺石化的市場(chǎng)競(jìng)爭(zhēng)力,把握市場(chǎng)機(jī)遇,推動(dòng)化工產(chǎn)業(yè)的進(jìn)步。旗下澳清化工,巴陵石化,茂名石化,南京揚(yáng)子,北京燕山,廣州石化,長(zhǎng)嶺石化在化工行業(yè)擁有一定的地位,品牌價(jià)值持續(xù)增長(zhǎng),有望成為行業(yè)中的佼佼者。我們強(qiáng)化內(nèi)部資源整合與業(yè)務(wù)協(xié)同,致力于無(wú)水乙醇,二甲苯,異丙醇,環(huán)己酮等實(shí)現(xiàn)一體化,建立了成熟的無(wú)水乙醇,二甲苯,異丙醇,環(huán)己酮運(yùn)營(yíng)及風(fēng)險(xiǎn)管理體系,累積了豐富的化工行業(yè)管理經(jīng)驗(yàn),擁有一大批專業(yè)人才。值得一提的是,澳清化工致力于為用戶帶去更為定向、專業(yè)的化工一體化解決方案,在有效降低用戶成本的同時(shí),更能憑借科學(xué)的技術(shù)讓用戶極大限度地挖掘澳清化工,巴陵石化,茂名石化,南京揚(yáng)子,北京燕山,廣州石化,長(zhǎng)嶺石化的應(yīng)用潛能。