Dimethyl Dicarbonate (DMPC) CAS 4525-33-1 Ịdị Ọcha ≥99.8% (HPLC) Ihe mgbakwunye nri.
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Dimethyl Dicarbonate (DMPC; Velcorin) (CAS: 4525-33-1) nwere àgwà dị elu.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta Dimethyl Dicarbonate,Please contact: alvin@ruifuchem.com
| Aha Chemical | Dimethyl Dicarbonate |
| Ụdị okwu | DMPC;Velcorin;Dimethyl pyrocarbonate;Pyrocarbonic acid Dimethyl Ester;Methoxycarbonyl methyl Carbonate;Methyl pyrocarbonate |
| Ọnọdụ Ahịa | Na ngwaahịa, Mmepụta Azụmahịa |
| Nọmba CAS | 4525-33-1 |
| Usoro ihe omimi | C4H6O5 |
| Ibu molekụla | 134.09 g/mol |
| Ebe Na-agbaze | 15.0 ~ 17.0 ℃ |
| Ebe esi nri | 45.0 ~ 46.0 ℃/5 mm Hg (ọkụ) |
| Ebe mgbari | 80 ℃ |
| Njupụta | 1.25 g/mL na 25 ℃ (ọkụ) |
| Ntụgharị ntụgharị n20/D | 1.392 (ọkụ) |
| Mmetụta | Mmiri nwere mmetụta |
| Mmiri Solubility | Soluble na Mmiri |
| Solubility | Soluble na Chloroform, Obere Soluble na Ethyl Acetate |
| COA & MSDS | Dị |
| Ihe atụ | Dị |
| Ụdị ngwaahịa | Ihe mgbakwunye nri / ihe nchekwa |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | Mmiri Na-enweghị Agba | Mmiri Na-enweghị Agba |
| DMDC | ≥99.8% (GC) | > 99.8% |
| Dimethyl Carbonate | ≤0.20% | 0.03% |
| Ndu (Pb) | ≤2mg/kg | 0.1mg / n'arọ |
| Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | |
ngwugwu:Kalama, 25kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma debe ya n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ n'ebe ihe na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe nke ọma na-esi na ihe ndị na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Akara egwu T - Nsi
Koodu ihe egwu
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
R23 - Na-egbu egbu site na iku ume
R34 - na-akpata ọkụ
Nkọwapụta nchekwa
S18 - Jikwaa ma mepee akpa na nlezianya.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S28 - Mgbe emechara akpụkpọ ahụ, were ọtụtụ ncha-suds saa ozugbo.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S38 - Ọ bụrụ na enweghị ikuku na-eku ume, yikwasị akụrụngwa iku ume kwesịrị ekwesị.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2927 6.1/PG 2
WGK Germany 3
RTCS HT0362500
FLUKA BRAND F CODES 9-21
Koodu HS 2920900090
Klas 6.1 (a) egwu
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee: 335 mg / kg LD50 dermal Rat> 1250 mg / kg
Dimethyl Dicarbonate (DMPC; Velcorin) (CAS: 4525-33-1), nke a makwaara dị ka Viguolin, bụ ụdị ihe nchekwa ihe ọṅụṅụ mkpụrụ osisi (INS No. 242) nke a na-ekwe ka e jiri ya mee ihe n'usoro ihe oriri nke obodo m.N'okpuru ọnọdụ okpomọkụ nkịtị ma ọ bụ ọbụna dị ala, DMDC nwere ikike siri ike igbu ọtụtụ nje bacteria na-emerụ ahụ na ihe ọṅụṅụ ihe ọṅụṅụ mkpụrụ osisi, yana mmetụta antiseptik ya nwere njikọ chiri anya na mgbanwe na ntinye nke protein enzyme isi na nje bacteria site na DMDC.Tụnyere teknụzụ ọgwụ mgbochi anụ ahụ ndị ọzọ, iji DMDC dị ọnụ ala, dị mfe ma dịkwa mma iji rụọ ọrụ, yana anaghị emetụta uto, isi na agba nke ngwaahịa ahụ.Ọ bụrụla otu n'ime ebe na-ekpo ọkụ na nyocha nke teknụzụ ịgba ọgwụ mgbochi na-abụghị nke okpomọkụ na-apụta.
| Udi nri No. | Otu nri | Ọkwa kacha (g/kg) | Rịba ama |
| 14.02.03 | Ihe ọṅụṅụ mkpụrụ osisi na akwụkwọ nri (nectar) ọṅụṅụ | 0.25 | |
| 14.04 | Ihe ọṅụṅụ Carbonated 0.25 | ||
| 14.05.01 | Ihe ọṅụṅụ tii | 0.25 | |
| 14.08 | Ihe ọṅụṅụ ndị na-esi ísì ụtọ (naanị ihe ọṅụṅụ nwere ụtọ mkpụrụ) | 0.25 | |
| 14.09 | Ihe ọṅụṅụ ndị ọzọ (naanị n'ihe ọṅụṅụ na-adịghị egbu egbu malt fermented) | 0.25 |
A na-eji DMDC eme ihe n'ọtụtụ ebe na ihe ọṅụṅụ mkpụrụ osisi yana teknụzụ ya tozuru oke.Mmetụta sterilization nke DMDC na ihe ọṅụṅụ mkpụrụ osisi na-emetụta ụdị na ụdị nke ihe ọṅụṅụ mkpụrụ osisi, yana ijikọ DMDC na teknụzụ ọgwụ ndị ọzọ nwere ike ime ka mmetụta nkwụsị ahụ dịkwuo mma.
Dimethyl Dicarbonate (DMDC) bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ.A na-ejikarị ya eme ihe dị ka ihe nchekwa ihe ọṅụṅụ, enyemaka nhazi, ma ọ bụ sterilant (Enumber 242).Ngwa nke DMDC bara uru karịsịa mgbe mmanya chọrọ ka a gwọọ ya mana enweghị ike ịchacha ya, pasteurized, ma ọ bụ sọlfọ.A na-ejikwa DMDC kwụsie ike ihe ọṅụṅụ na-adịghị egbu egbu dị ka ihe ọṅụṅụ carbonated ma ọ bụ ihe ọṅụṅụ na-abụghị carbonated, ihe ọṅụṅụ egwuregwu isotonic, teas iced, na mmiri ụtọ.
DMDC nwere ike banye n'ime akpụkpọ ahụ cell ma soro enzymes na microorganisms na-emekọrịta ihe iji gbochie metabolism, si otú a na-enweta mmetụta nje.Ọbụlagodi na mkpokọta dị ala, DMDC nwere ike igbu nje bacteria na-emebi ihe ọ drinkụ drinkụ nke ọma na-emetụtaghị uto, ekpomeekpo na agba nke ihe ọṅụṅụ ahụ.Na mgbakwunye, DMDC nwere ike ịme ngwa ngwa na hydrolyzed kpamkpam iji chọpụta oke carbon dioxide na methanol n'ime mmanya.Nke a bụkwa ihe e kere eke na ihe ọṅụṅụ mkpụrụ osisi.
Enwere ike iji Dimethyl Dicarbonate mee ihe n'ihe ọṅụṅụ carbonated, ihe ọṅụṅụ mkpụrụ osisi aerated ma ọ bụ nke na-abụghị ikuku, ihe ọṅụṅụ tii, ihe ọṅụṅụ isobaric na ọtụtụ ihe ọṅụṅụ ndị ọzọ.Na Europe, United States na ụfọdụ mba ndị ọzọ, a kwadoro dimethyl dicarbonate maka ojiji zuru ebe niile na ihe ọṅụṅụ dị iche iche.Kọmitii Njikọ Njikọ nke Òtù Ahụ Ike Ụwa na Mgbakwunye nri, European Food Science Committee na United States Food and Drug Administration-ụfọdụ ndị ọchịchị dị mkpa enyela akwụkwọ na-egosi nchekwa nke dimethyl = carbonate ngwa.ihe mgbochi yist;ihe nchekwa.
Mgbochi oyi nke ụdị ihe ọṅụṅụ ndị a: ihe ọṅụṅụ na-amị mkpụrụ, ihe ọṅụṅụ dị elu (ya na ma ọ bụ na-enweghị carbon dioxide), ihe ọṅụṅụ tii (ya na ma ọ bụ na-enweghị carbon dioxide), ihe ọṅụṅụ mkpụrụ osisi (ya na ma ọ bụ na-enweghị carbon dioxide, ihe ọṅụṅụ mkpụrụ osisi ruo 100% ).
Nwere mmetụta corrosive na anya na akpụkpọ ahụ, ikuru ume ozugbo ma ọ bụ na-egbu egbu egbu.Enyere ohere iji (enwere ike iji dị ka ọgwụ fungicides oyi maka ihe ọṅụṅụ n'okpuru ọnọdụ GMP, yana ntinye kachasị nke 250mg/L; FAO/WHO,2001).
Ịkụ ọkụ;thermal ire ere nke gas na-egbu egbu na ose na-akpali akpali.
