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Mugadziri Mutengo Wakanaka Methylene Chloride CAS:75-09-2

tsananguro pfupi:

Methylene Chloride chinhu chinogadzirwa nemaatomu maviri ehydrogen mumamorekuru emethane, uye molecular CH2CL2. Methylene Chloride haina ruvara, inoonekera, inorema, uye inoshanduka-shanduka. Ine hwema uye kutapira kwakafanana ne ether. Haitsvi. Methylene Chloride inonyungudika zvishoma mumvura, uye inonyungudika ne organic solvents dzinowanzoshandiswa. Inogonawo kunyungudika chero zvakaenzana nedzimwe chlorine-containing solvents, ether, ethanol, uye N-di metamimamamide. Methylene Chloride inonetsa kunyungudika mu liquid ammonia patembiricha yemumba, iyo inogona kunyungudika nekukurumidza mu phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. The phase Chemicalbook is 1.3266 (20/4 ° C). The melting point -95.1 ° C. Boiling point 40 ° C. Fully low-boiling point solvents dzinowanzo shandiswa kutsiva petroleum ether, ether, nezvimwewo, uye inogona kushandiswa se local anesthesia, refrigerant uye fire extinguishing agent. Nzvimbo yekupisa inongoerekana yavapo ndeye 640 ° C. Decoction (20 ° C) 0.43MPa · s. Refractive index nd (20 ° C) 1.4244. Kupisa kwakakosha ndeye 237 ° C, uye kumanikidzwa kwakakosha ndeye 6.0795MPa. HCL uye zvisaririra zvechiedza zvinogadzirwa mushure mekupisa, uye mvura inodziiswa kwenguva yakareba kuti igadzire formaldehyde neHCL. Imwe chloride, CHCL3 neCCL4 zvinogona kuwanikwa.

CAS: 75-09-2


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro

Hunhu: Dichloromethane yakachena haina flash point, uye musanganiswa we solvent une vhoriyamu yakaenzana ye dichloromethane nepeturu, solvent naphtha kana toluene haubati. Zvisinei, kana dichloromethane ikasanganiswa ne acetone kana methanol Chemicalbook liquid pa 10: 1 proportional mixing, musanganiswa une flash point, steam nemhepo kuti zviumbe musanganiswa unoputika, muganho wekuputika 6.2% ~ 15.0% (volume).

Mazwi anoreva zvakafanana

F30;F30(chlorocarbon);Freon 30;Freon30;HCC30;Khladon30;M-yakachena D;Metaclen.

Mashandisirwo eMethylene Chloride

Methylene Chloride (DCM) ine zvakanakira zvekunyungudika kwakasimba uye chepfu shoma. Inoshandiswa kugadzira mafirimu akachengeteka nepolycarbonate, uye zvimwe zvinoshandiswa se coating solvent, metal abandoning agent, gas smoke spray, polyurethane foaming agent, de-molding mold Damage, lacquer agent. Dichloromethane imvura isina ruvara, inoshandiswa se reaction medium muindasitiri yemishonga kugadzira ammonia penicillin, hydroxycin uye pioneecin, nezvimwewo; Organic synthetic extracting agents, polyurethane nezvimwe zvigadzirwa zvepurasitiki zvefoam zvema foam agents uye simbi cleaning agents. Dichloromethane inonyanya kushandiswa mumunda wekugadzira mafirimu nemishonga muChina. Pakati pazvo, kushandiswa kwefirimu kunotora 50% yehuwandu hwese hwekushandiswa, mushonga unotora 20% yehuwandu hwese hwekushandiswa, kushandiswa kwemushonga wekuchenesa uye indasitiri yemakemikari kunotora 20% yehuwandu hwese hwekushandiswa, uye zvimwe zvinhu zvinotora 10%. Dichloromethane inoshandiswawo mumaindasitiri ekutonhodza zvinhu zvinotonhodza mufiriji, asi inokuvadza zvikuru uye inogona kuburitsa chiedza chine chepfu kana ikasangana nemoto wakajeka kana zvinhu zvinopisa. Kana mhepo ine hunyoro, hydrogen chloride inogona kushandiswa kukurudzira hydrogen chloride, uye chiedza chinogonawo kukurudzira hydrolysis uye kuwedzera ngura yesimbi. Inoshandiswa pakutonhodza fumigation yezviyo uye michina ine simba shoma uye inotonhodza mhepo. Mukugadzira polyether-type urinary alkane plastic, inoshandiswa semubatsiri wefuro, pamwe chete nefuro rinosvina mapurasitiki epolymutra foam. Dichloromethane inoshandiswawo kugadzira zvinhu zvekofi isina mvura. Kofi inotanga yabikwa kuti inyungudise caffeine yoyangarara pamusoro, uye yozoshandisa dichloromethane kubvisa caffeine.
1. Ichinhu chinonyungudutsa chisingatsvi, chinoshandiswa se acetate cellulose membrane, chinonyunguduka mumhepo uye chinorwisa mabhakitiriya, uye chinonyungudutsa mukugadzirwa kwemavhitamini.
2. Digerine chinhu chisina kugadzirwa chinogadzirwa nema sterilizers azoxazole na mimozole, uye zvakare chinhu chinonyungudutsa chakanaka.
3. Pamusoro pekugadzirwa kweorganic synthetic, chigadzirwa ichi chinoshandiswawo zvakanyanya se acetate cellulose membrane, triax cellulose pump, petroleum dehydration, gas solids uye antibiotics, mavhitamini, 甾 ethnic compounds, uye metal surfaces, uye metal surfaces Classes Check CHEMICALBOOK to elux and decapyles. Pamusoro pezvo, chinoshandiswawo pamidziyo inotonhora uye ine voltage shoma uye inotonhodza mhepo. Mukugadzira polyether-type urinary alkane plastic, chinoshandiswa se assistant foam agent, pamwe chete ne foam agents yekusvina polychida foam plastics.
4. Bvisa solvent. Kana ichishandiswa kubvisa caffeine mubhinzi dzekofi. Inoshandiswawo sesolvent yemakomo, resin yemafuta anonhuhwirira, nezvimwewo. Pigyl diluted agent.
5. Pakunyungudutsa, inoshandiswawo pakugadzira zvinhu zvakasikwa.
6. Chinonyungudutsa cheresin nepurasitiki. Chinoshandiswa zvakanyanya mumaindasitiri akadai semishonga, mapurasitiki nemafirimu.
7. Ethyl cellulose solvent. Mushonga wekuburitsa mafuta nemafuta. Chinhu chinotsiva ether nepetroleum ether.

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Tsanangudzo yeMethylene Chloride

Kompositi

Tsanangudzo

Aongororo

99.9%

Mmafuta ekuzvinyima

0.01%

Acid (yakaverengerwa seHCl)

0.0004%

Cruvara (Pt-Co)

10

Kurongedza kweMethylene Chloride

Kutakurwa kwezvinhu1
Kutakurwa kwezvinhu2

200kg/dhiramu

Kuchengetera: Chengeta munzvimbo yakavharwa zvakanaka, isingatsvedzeri chiedza, uye dzivirira kubva kuhunyoro.

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