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iimveliso

Umenzi wexabiso elilungileyo iDimethyl Sulfoxide (DMSO) CAS 67-68-5

inkcazo emfutshane:

I-Dimethyl sulfoxide (ebizwa ngokuba yi-DMSO) yi-organic compound equlethe i-sulfur, i-English Dimethylsulfoxide, ifomula ye-molecular yi-(CH3) 2SO, lulwelo olungenambala, olungenavumba kwaye lucacileyo kubushushu begumbi, lulwelo oluvuthayo olune-hygroscopic, kwaye lune-polarity ephezulu. , indawo ephezulu yokubila, i-aprotic, ixutywa namanzi, ityhefu ephantsi kakhulu, uzinzo oluhle lobushushu, ayixutywanga nee-alkanes, iyanyibilika kwizinto ezininzi ze-organic ezifana namanzi, i-ethanol, i-propanol, i-ether, i-benzene kunye ne-chloroform, eyaziwa ngokuba yi-"universal solvent".

I-CAS: 67-68-5


Iinkcukacha zeMveliso

Iithegi zeMveliso

inkcazo

Yenye yezona zinto zisetyenziswa kakhulu kwi-organic solvents ezine-solubility enamandla. Inokunyibilikisa uninzi lwezinto eziphilayo, kuquka ii-carbohydrates, ii-polymers, ii-peptides, kunye neetyuwa ezininzi ze-inorganic kunye neegesi. Inokunyibilikisa i-50-60% yobunzima bayo be-solute (ezinye izinto ezisetyenziswa ngokubanzi zinganyibilikisa i-10-20%) kuphela, ngoko ke ibaluleke kakhulu ekulawuleni iisampulu kunye nokuhlolwa kwamayeza ngokukhawuleza. Phantsi kweemeko ezithile, impendulo eqhumayo inokwenzeka xa i-Dimethyl sulfoxide idibana ne-acid chloride. I-Dimethyl sulfoxide isetyenziswa kakhulu njenge-solvent kunye ne-reagent, ngakumbi njenge-processing solvent kunye ne-spinning solvent kwi-acrylonitrile polymerization, njenge-polyurethane synthesis kunye ne-spinning solvent, njenge-polyamide, i-polyimide kunye ne-polysulfone resin synthesis Ii-Solvents, i-Chemicalbook kunye ne-aromatic hydrocarbons, ii-butadiene extraction solvents kunye nee-solvents zokwenziwa kwe-chlorofluoroaniline, njl. Ukongeza, kwishishini lezemithi, i-dimethyl sulfoxide ikwasetyenziswa ngokuthe ngqo njengezinto eziluhlaza kunye nomthwali wamachiza athile. I-Dimethyl sulfoxide ngokwayo ineziphumo ezichasene nokudumba kunye nokunciphisa iintlungu, isisu, ukuthomalalisa kunye nezinye, ezaziwa ngokuba yi-"panacea", kwaye idla ngokufakwa kwiziyobisi njengenxalenye esebenzayo yamayeza okunciphisa iintlungu. Inempahla ekhethekileyo yokungena eluswini ngokulula, nto leyo ebangela incasa efana neye-oyster kumsebenzisi. I-Sodium cyanide kwi-dimethyl sulfoxide inokubangela ubuthi be-cyanide ngokudibana nolusu. Kwaye i-dimethyl sulfoxide ngokwayo ayinabungozi kangako. I-Dimethyl sulfoxide isetyenziswa njenge-extractant luninzi lweenkampani zamachiza kunye namayeza. Nangona kunjalo, ngenxa yeqondo eliphezulu lokubila kwe-DMSO, ubushushu bokusebenza buphezulu kakhulu, nto leyo ekhokelela ekuqokeleleni kwezinto, nto leyo echaphazela ukubuyiselwa kwe-dimethyl sulfoxide kunye nokucoca izixhobo. Yandisa ukusetyenziswa kwamandla. Ke ngoko, ukubuyiselwa kwe-DMSO kuye kwaba yingxaki yokusetyenziswa kwayo ngokubanzi njenge-extractant. I-Dimethyl sulfoxide sisinyibilikisi esiqhelekileyo se-aprotic organic esisetyenziselwa ukunyibilikisa iikhompawundi ze-polar kunye ne-nonpolar. Uhlobo oluguqulweyo, i-DMSO-d6 (D479382), olusetyenziswa kakhulu kwizifundo ze-NMR, lubonakala lula nge-spectrum yalo ye-NMR ngenxa yokukwazi kwayo ukunyibilikisa uninzi lwee-analytes.

Izithethantonye

i-sulfinylbis (i-methane); i-DMSO; i-DIMETHYL SULFOXIDE; i-DIMETHYL SULPHOXIDE; i-DIMETHYLIS SULFOXIDUM; i-FEMA 3875; i-Methyl sulfoxide, ecocekileyo kakhulu, i-99.85%; i-Methyl sulfoxide, yohlalutyo lwe-ACS, i-99.9+%

Izicelo ze-DMSO

1. I-DMSO isetyenziselwa ukutsalwa kwe-hydrocarbon enuka kamnandi, i-reaction medium ye-resin kunye ne-dye, i-acrylic fiber polymerization, kunye ne-solvent yokujikeleza, njl.njl.

2. I-DMSO ingasetyenziswa njenge-organic solvent, i-reaction medium kunye ne-organic synthesis ephakathi. Isebenziseka lula kakhulu. Le mveliso inamandla aphezulu okukhupha, isetyenziswa njenge-polymerization kunye ne-condensation solvent ye-acrylic resin kunye ne-polysulfone resin, i-polymerization kunye ne-spinning solvent ye-polyacrylonitrile kunye ne-acetate fiber, i-extraction solvent ye-alkane kunye ne-aromatic hydrocarbon separation. I-aromatic hydrocarbon, i-butadiene extraction, i-acrylic fiber spinning, i-plastic solvent kunye ne-reaction medium yeedayi ze-organic synthetic, amayeza kunye namanye amashishini. Ngokwezonyango, i-dimethyl sulfoxide inefuthe lokulwa nokuvuvukala kunye ne-analgesic, kwaye inamandla amakhulu okungena eluswini, ngoko ke inokunyibilikisa amayeza athile kwiChemicalbook, ukuze loo mayeza angene emzimbeni womntu ukuze afezekise injongo yonyango. Isebenzisa le propati yokuthwala i-dimethyl sulfoxide, ingasetyenziswa njengesongezelelo see-pesticides. Inani elincinci le-dimethyl sulfoxide longezwa kwezinye ii-pesticides ukunceda i-pesticide ingene kwisityalo ukuphucula ukusebenza kwayo. I-Dimethyl sulfoxide ingasetyenziswa njengesinyibilikisi sokudaya, iarhente yokususa ibala, isithwali sokudaya kwimicu yokwenziwa, isifunxi sokubuyisela i-acetylene kunye ne-sulfur dioxide, isilungisi sefayibha yokwenziwa, isithinteli sokuqandisa, i-capacitor medium, i-brake oil, i-extract ye-rare metals agent, njl.njl.

3. I-DMSO ingasetyenziswa njenge-analytical reagent kunye nolwelo oluzinzileyo lwe-gas chromatography, kwaye ikwasetyenziswa njengesinyibilikisi kuhlalutyo lwe-ultraviolet spectrum.

4. I-DMSO organic solvent, i-reaction medium kunye ne-organic synthesis ephakathi. Iguquguqukayo kakhulu. Inamandla okukhetha aphezulu okukhupha, isetyenziswa njenge-polymerization kunye ne-condensation solvent ye-acrylic resin kunye ne-polysulfone resin, i-polymerization kunye ne-spinning solvent ye-polyacrylonitrile kunye ne-acetate fiber Chemicalbook, i-extraction solvent ye-alkane kunye ne-aromatic hydrocarbon separation, esetyenziselwa i-aromatic hydrocarbon, i-Butadiene extraction, i-acrylic fiber spinning, i-plastic solvent kunye ne-organic synthetic dyes, i-pharmaceutical kunye nezinye iindlela zokwenza i-industrial reaction medium. Ngokwezonyango, inefuthe lokulwa nokuvuvukala kunye ne-analgesic, kwaye ingena ngamandla eluswini.

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Inkcazo ye-DMSO

Ikhompawundi

Inkcazo

Inkangeleko

ulwelo olungabonakaliyo olungenambala

Ubunyulu

≥99.9%

Umxholo wamanzi (KF)

≤0.1%

I-asidi (Ibalwa njenge-KOH)

≤0.03mg/g

Indawo yokwenza ikristale

≥18.1℃

ukuhanjiswa kokukhanya (400nm)

≥96%

isalathisi sokurhawuzelelwa (20℃)

1.4775~1.4790

Ukupakishwa kwe-DMSO

Uthutho lwezothutho1
Uthutho lwezothutho2

225kg/idrama

Indawo yokugcina kufuneka ibe kwindawo epholileyo, eyomileyo kwaye ingenise umoya.

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