Dichloromethane (DCM) CAS 75-09-2 Mama >99.5% (GC)
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o Dichloromethane (Methylene Chloride; DCM) (CAS: 75-09-2) faʻatasi ai ma le maualuga.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, auaunaga sili ona lelei, laʻititi ma tele tele o loʻo avanoa.Fa'atau le Dichloromethane,Please contact: alvin@ruifuchem.com
Igoa Vailaau | Dichloromethane |
Synonyms | Methylene Chloride;DCM;Methylene Dichloride |
Tulaga Fa'asoa | I Fa'atauga, Gaosiga Fa'apisinisi |
Numera CAS | 75-09-2 |
Fuafua mole | CH2Cl2 |
Molecular Weight | 84.93 g/mol |
Lisi Lisi | -97℃ |
Fa'apuna | 39.0~40.0 ℃ |
Malosi | 1.325 g/mL ile 25℃(malamalama) |
Fa'asinoga Fa'asinomaga n20/D | 1.424(fasi.) |
Suavai Solubility | Laititi Solu i le Vai, 13 g/l 20 ℃ |
Solubility (Miscible With) | Ava, Chloroform, Eteru, Acetone |
Sogisogi | Ole manogi ole 160 i le 230 ppm |
Ola Fa'asa | 60 masina pe a teu lelei |
COA & MSDS | Avanoa |
Fa'ata'ita'iga | Avanoa |
Amataga | Shanghai, Saina |
Fa'ailoga | Ruifu Chemical |
Aitema | Fa'amatalaga | I'uga |
Fa'aaliga | Suavai manino le lanu | Suavai manino le lanu |
Dichloromethane Mama | >99.5% (GC) | 99.9% |
Su'ega Lanu (APHA) | <10 | 5 |
Uamea (Fe) | <0.0001% | <0.0001% |
Acidity (pei o le H+) | <0.3μmol/g | <0.3μmol/g |
Fa'asao Toega | <0.002% | 0.0005% |
Fa'asinoga Fa'asinomaga n20/D | 1.423~1.425 | E usitaia |
Malosi (20℃) | 1.320~1.330g/ml | E usitaia |
Vai saunia e Karl Fischer | <0.03% | 0.006% |
Chlorine e leai se totogi (Cl2) | <0.0001% | <0.0001% |
Halogens fua | Pasia Su'ega | Pasi |
Fa'amautu | E iai le 50~150ppm Isoamylene | E usitaia |
Alaleo Infrared | O gatasi ma le Fauga | E usitaia |
Fa'ai'uga | Ua uma ona fa'ata'ita'iina le oloa ma fa'amalieina fa'atonuga |
afifi:Fagu, 25kg / pa'u, mamafa mama 270kg / pa'u u'amea po'o e tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Taofi mau le koneteina ma teu i totonu o se faleteuoloa malulu, mago ma lelei le savili mai mea e le fetaui.Puipui mai le malamalama ma le susu.Taofi ese mai le afi ma le vevela.
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Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
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Laiti o lamatiaga | Xn,T,F,N,C |
Fa'amatalaga Tulaga lamatia | 40-39/23/24/25-23/24/25-11-67-36/37/38-68/20/21/22-20/21/22-50-37-34 |
Fa'amatalaga Saogalemu | 23-24/25-36/37-45-16-7-26-61-36/37/39 |
RIDADR | UN 1593 6.1/PG 3 |
WGK Siamani | 2 |
RTECS | PA8050000 |
F | 3-10 |
Mata'utia Fa'amatalaga | Fa'aleagaina |
TSCA | Ioe |
HS Code | 2903120001 |
Vasega o Tulaga Lamatia | 6.1 |
Fa'aputuga Vaega | III |
O le Dichloromethane (DCM; Methylene Chloride) (CAS: 75-09-2) o se mea manino, e leai ni lanu, fa'afefeteina aliphatic hydrocarbon fa'afefiloi ma se manogi suamalie suamalie e pei o le eter.E solu teisi i le vai, soluble i le ethanol ma le eter, ma o se solu vai maualalo e le mu mu i lalo o tulaga masani o le faaaogaina.A oʻo ina maualuga lona ausa i le maualuga o le ea, o le a maua ai se kasa fefiloi vaivai, lea e masani ona faʻaaogaina e sui ai le suauu afi mumu, eter, ma isi.
Dichloromethane (DCM; Methylene Chloride) (CAS: 75-09-2),Fa'aaogaina e fai ma mea fa'avauvau i le fa'aogaina o meaola.Faʻaaogaina lautele i vailaʻau, ma mea teuteu, faʻafefete faʻagasologa, vali, mea faʻafefeteina luga, sui suʻesuʻe, faʻainisinia eletise, gaosiga palasitika, ma isi pisinisi.
O lo'o fa'aogaina le Dichloromethane e fai ma vaega feavea'i ile High Performance Liquid Chromatography ma Liquid Chromatography fa'atasi ma Mass Spectrometry.
Fa'aoga Fale
O lo'o fa'aogaina le fa'aoga i le toe fa'aleleia o tapu ta'ele.O le Dichloromethane o lo'o fa'aaogaina fa'apisinisi i le gaosiga o vaila'au, fa'a'ese'ese, ma so'o fa'agasolo.
Fa'aaogāga Fa'aaogāga ma Gaosi Mea
O le DCM o se solvent lea e maua i varnish ma vali vali, lea e masani ona faʻaaogaina e aveese ai varnish poʻo vali vali mai luga o mea eseese.I le avea ai o se solvent i le falemaʻi vailaʻau, DCM e faʻaaogaina mo le sauniuniga o le cephalosporin ma le ampicillin.
Gaosi Mea'ai ma Meainu
E faʻaaogaina foʻi i le gaosiga o meainu ma meaʻai e fai ma mea e faʻafefe ai.Mo se fa'ata'ita'iga, e mafai ona fa'aoga le DCM e fa'a'ese ai fatu kofe e le'i tunu fa'apea fo'i lau lauti.O lo'o fa'aogaina fo'i le fa'aputuga i le fa'atupuina o mea'ai mo le pia, meainu ma isi mea e fa'amalieina ai mea'ai, fa'apea fo'i ma le gaosiga o mea manogi.
Alamanuia Fe'avea'i
E masani ona fa'aogaina le DCM i le fa'amama o vaega u'amea ma luga, e pei o mea faigaluega ma auala fa'apea ma vaega o va'alele.E mafai fo'i ona fa'aoga i le fa'amama ma fa'alu'u oloa fa'aaogaina i mea tau ta'avale, mo se fa'ata'ita'iga, aveese o le kesi ma le saunia o vaega u'amea mo se kesi fou.
E masani ona fa'aogaina e le au popoto i mea tau taavale le vapor dichloromethane degreasing process e aveese ai ga'o ma suau'u mai vaega ta'avale o le transistor ta'avale, va'a va'alele, vaega va'alele, ma afi tiso.I aso nei, e mafai e tagata tomai faapitoa ona saogalemu ma vave faʻamama faiga felauaiga e faʻaaoga ai le faʻaogaina o auala e faʻalagolago i le methylene chloride.
Alamanuia Fomai
O lo'o fa'aaogaina le Dichloromethane i fale su'esu'e i le su'eina o vaila'au mai mea'ai po'o la'au mo vaila'au e pei o vailaau fa'ama'i, vaila'au fa'ama'i, ma vaitamini.E le gata i lea, e mafai ona faʻamama lelei ma vave meafaigaluega faʻafomaʻi e faʻaaoga ai le dichloromethane faʻamamaina aʻo aloese mai le faʻaleagaina o vaega vevela ma faʻafitauli faʻaleagaina.
Ata Ata Ata
Methylene chloride o loʻo faʻaaogaina e avea o se solvent i le gaosiga o le cellulose triacetate (CTA), lea e faʻaaogaina i le fausiaina o ata saogalemu i ata pue.Pe a faʻamavaeina i le DCM, e amata ona faʻafefe le CTA aʻo tumau pea le fiber o le acetate.
Alamanuia faaeletonika
Methylene chloride o loʻo faʻaaogaina i le gaosiga o laupapa faʻasalalau lolomi i totonu o pisinisi eletise.E fa'aogaina le DCM e fa'amama ai le iila o le mea'ai a'o le'i fa'aopoopoina le ata fa'aata i le laupapa.
O le Dichloromethane (DCM; Methylene Chloride) (CAS: 75-09-2) e fa'afefeteina i le i ai o u'amea alkali po'o alkaline eleele ma o le a fa'afefeteina i formaldehyde pe a iai se fa'avae vai.Alkylation reactions e tupu i galuega uma e lua, o le mea lea e maua ai le sui-di-sui.
Dichloromethane (DCM; Methylene Chloride) (CAS: 75-09-2) o lo'o fa'avasegaina e na'o sina o'ona la'ititi e ala ile tautala ma le manava.O le faʻaalia i le maualuga o le ausa o le dichloromethane (> 500 ppm mo le 8 h) e mafai ona oʻo atu ai i le mumu o le ulu, vaivai, vaivai, ma le faufau.O le fa'afeso'ota'i o le pa'u ma mata e mafua ai le tiga tiga ma e mafai ona o'o atu ai i le conjunctivitis ma le manu'a o le ivi pe a le vave aveese e ala i le fufuluina.O le Dichloromethane ose fa'aitagofie le pa'u, ma pe a fa'apa'i umi (fa'ata'ita'iga, i lalo o le ufiufi o lavalava po'o seevae) e mafai ona mu pe a uma le 30 i le 60 minute fa'aalia.O le dichloromethane e le'o fa'agata i le maualuga e o'o i le 4500 ppm po'o le embryotoxic i isumu ma isumu ile maualuga e o'o atu ile 1250 ppm.
Tulaga Matautia Faapitoa o Oloa Mu: O mea fa'amamafa e gaosia i totonu o se afi e ono fa'aita pe 'ona.
Le fetaui ma oxidizers malosi, caustics;u'amea malosi fa'a kemikolo, e pei ole alumini, pa'u magnesium;potassium, lithium, ma sodium;acid nitric concentrated e mafua ai le mu ma le pa.Fa'afeso'ota'i i mea vevela po'o mu e mafua ai le pala e maua ai le asu ole hydrogen chloride ma le kasa phosgene.E osofa'ia nisi ituaiga o palasitika, pa'u ma pa'u.E osofaʻia uʻamea pe a iai le susu.
Puipuiga o le manava: pe a sili atu le maualuga o le ea i le tulaga masani, e tatau ona e ofuina se masini kesi saʻo (afa mask).Fai le manava ea ile taimi laveai faʻafuaseʻi poʻo le aveeseina.Puipuia mata: fai matatioata saogalemu kemikolo pe a mana'omia.Puipuiga o le tino: fai ni ofu puipui mai le o'o i totonu.Puipuiga o lima: fai totigilima e tetee atu i vailaau.Isi: ulaula, 'ai ma inu e fa'asa i le nofoaga o galuega.Ta'ele ma sui lavalava pe a uma galuega.Teu ese lavalava ua pisia ma fa'aoga mo le fa'atali pe a uma ona ta'ele.Fa'alogo lelei ile tumama.
UN1593 Dichloromethane, Vasega o Tulaga Lamatia: 6.1;Fa'ailoga: 6.1-O mea oona.