Ngwaahịa

Dichloromethane-Chemical dị mma

Nkowa dị mkpirikpi:

Dichloromethane, dichloromethane, usoro molekul CH2Cl2, ịdị arọ molekụla 84.93, CAS: 75-09-2. Mmiri mmiri na -enweghị ụcha nwere isi na -adị ka ether. Enwere ike ịgbari na mmiri, soluble na ethanol na ether. Ọ bụ ihe mgbaze na-anaghị enwu enwu, nke a na-ejikarị dochie mmanụ ọkụ ether, ether, wdg.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Dichloromethane, dichloromethane, usoro molekul CH2Cl2, ịdị arọ molekụla 84.93, CAS: 75-09-2. Mmiri mmiri na -enweghị ụcha nwere isi na -adị ka ether. Enwere ike ịgbari na mmiri, soluble na ethanol na ether. Ọ bụ ihe mgbaze na-anaghị enwu enwu, nke a na-ejikarị dochie mmanụ ọkụ ether, ether, wdg.

Ndepụta Ngwaahịa

Project

ndeksi

Ngwaahịa dị elu

 Ngwa klaasị mbụ

Ruru eru ngwaahịa

Ọdịdị

enweghị agba, doro anya, enweghị okwu kwụsịtụrụ

DichloromethaneΩ/%

99.90

99.50

Ọnwụ 99.20

MmiriΩ/% ≤

0.0100

0.0200

0.0300

Acidity (gbakọọ dị ka HCl)Ω/% ≤

0,0004

0,0004

0,0008

Evaporation fọdụrụΩ/% ≤

0,0005

0,0005

0.0010

Chromaticity/Hazen unit (nọmba agba platinum-cobalt)  ≤

10

Ngwaahịa

Dichloromethane nwere uru nke solubility siri ike na obere nsí. A na -ejikarị ya na imepụta ihe nkiri nchekwa na polycarbonate, a na -ejikwa ihe ndị ọzọ dị ka ihe mgbaze mkpuchi, onye na -ahụ maka ihe nchara, onye na -ahụ maka ikuku aerosol, onye na -afụ ụfụfụ polyurethane, onye na -ewepụta ebu, na onye na -ewepụta ihe. Igwe mmiri.

Dichloromethane bụ mmiri na -enweghị agba. A na -eji ya dị ka usoro mmeghachi omume na ụlọ ọrụ ọgwụ iji kwadebe ampicillin, ampicillin, cephalosporin, wdg; a na -ejikwa ya dị ka ihe mgbaze na mmepụta ihe nkiri, ihe mgbaze dewaxing mmanụ, onye na -ebugharị ikuku, onye na -ewepụta ihe sịntetị, onye na -afụ ụfụfụ maka imepụta plastik ụfụfụ dịka polyurethane, na onye na -ahụ maka nhicha ọla, wdg.

Nchekwa nchekwa

Nkwakọba ikuku na -awụpụ n'ọgba ígwè galvanized, 250kg kwa otu mkpọ. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, nke nwere ikuku maka gas na -egbu egbu. Zere ọkụ na isi mmalite ọkụ. Ọnọdụ okpomọkụ ekwesịghị ịdị elu karịa 30 Celsius. ekwesịrị idobe ya site na oxidizer, echekwala ọnụ. Jiri ọkụ na-egbochi mgbawa na ụlọ ikuku. Amachibidoro iji ngwa ọrụ na ngwaọrụ ndị na -adịkarị ọkụ. Ekwesịrị ịkwado ebe nchekwa ihe nwere ngwa mgbapụta ihe mberede.


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