Dimethyl Dicarbonate (DMPC) CAS 4525-33-1 Tsarkakewa ≥99.8% (HPLC) Abincin Kariya
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na Dimethyl Dicarbonate (DMPC; Velcorin) (CAS: 4525-33-1) tare da babban inganci.Ruifu Chemical na iya samar da isar da saƙo na duniya, farashi mai gasa, kyakkyawan sabis, ƙanana da adadi mai yawa akwai.Sayi Dimethyl Dicarbonate,Please contact: alvin@ruifuchem.com
| Sunan Sinadari | Dimethyl Dicarbonate |
| Makamantu | DMPC;Velcorin;Dimethyl pyrocarbonate;Pyrocarbonic acid Dimethyl Ester;Methoxycarbonyl Methyl Carbonate;Methyl pyrocarbonate |
| Matsayin Hannun jari | A Stock, Kasuwancin Kasuwanci |
| Lambar CAS | 4525-33-1 |
| Tsarin kwayoyin halitta | C4H6O5 |
| Nauyin Kwayoyin Halitta | 134.09 g/mol |
| Matsayin narkewa | 15.0 ~ 17.0 ℃ |
| Wurin Tafasa | 45.0 ~ 46.0 ℃/5 mm Hg (lit.) |
| Wurin Flash | 80 ℃ |
| Yawan yawa | 1.25 g/ml a 25 ℃ (lit.) |
| Fihirisar Refractive n20/D | 1.392 (lit.) |
| M | Danshi Mai Hankali |
| Ruwan Solubility | Mai narkewa a cikin Ruwa |
| Solubility | Mai Soluble a cikin Chloroform, Ƙananan Soluble a cikin Ethyl Acetate |
| COA & MSDS | Akwai |
| Misali | Akwai |
| Rukunin samfur | Ƙara Abincin Abinci / Preservative |
| Alamar | Ruifu Chemical |
| Abubuwa | Ka'idojin dubawa | Sakamako |
| Bayyanar | Ruwan Mai Fassara mara launi | Ruwan Mai Fassara mara launi |
| DMDC | ≥99.8% (GC) | >99.8% |
| Dimethyl Carbonate | ≤0.20% | 0.03% |
| Jagora (Pb) | ≤2mg/kg | 0.1mg/kg |
| Abubuwan da aka bayar na Proton NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
| Kammalawa | An gwada samfurin kuma ya bi ƙayyadaddun da aka bayar | |
Kunshin:kwalban, 25kg/Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye akwati sosai kuma a adana a cikin sanyi, busasshe kuma mai cike da iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Isar da shi zuwa duniya ta iska, ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye akwati sosai kuma a adana a wuri mai sanyi, bushe (2 ~ 8 ℃) da ma'ajin da ke da isasshen iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Isar da shi zuwa duniya ta iska, ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Alamomin haɗari T - Mai guba
Lambobin haɗari
R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
R23 - Mai guba ta hanyar inhalation
R34 - Yana haifar da konewa
Bayanin Tsaro
S18 - Hannu da buɗe akwati tare da kulawa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S38 - Idan akwai rashin isashshen iska, sanya kayan aikin numfashi masu dacewa.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN 2927 6.1/PG 2
WGK Jamus 3
Saukewa: HT0362500
FLUKA BRAND F CODES 9-21
Lambar 2920900090
Matsayin Hazard 6.1(a)
Rukunin tattarawa II
Guba LD50 na baki a cikin zomo: 335 mg/kg LD50 dermal Rat> 1250 mg/kg
Dimethyl Dicarbonate (DMPC; Velcorin) (CAS: 4525-33-1), kuma aka sani da Viguolin, wani nau'i ne na ruwan 'ya'yan itace abin sha (INS No. 242) wanda aka yarda a yi amfani da shi a cikin ƙa'idodin amfani da kayan abinci na ƙasata.A ƙarƙashin yanayin al'ada ko ma ƙananan zafin jiki, DMDC yana da ƙarfi mai ƙarfi don kashe ƙwayoyin cuta da yawa a cikin ruwan 'ya'yan itace ruwan' ya'yan itace, kuma tasirin sa na maganin kashe kwari yana da alaƙa da gyare-gyare da rashin kunna manyan sunadaran enzyme a cikin ƙwayoyin cuta ta DMDC.Idan aka kwatanta da sauran fasahar haifuwa ta jiki, amfani da DMDC yana da ƙarancin farashi, mai sauƙi da aminci don aiki, kuma baya shafar dandano, ƙanshi da launi na samfurin.Ya zama ɗaya daga cikin wurare masu zafi a cikin binciken fasahohin fasahar haifuwa mara zafi.
| Category Abinci No. | Kayan Abinci | Matsakaicin Matsayi (g/kg) | Lura |
| 14.02.03 | Ruwan 'ya'yan itace da kayan lambu (nectar) abin sha | 0.25 | |
| 14.04 | Abubuwan sha masu guba 0.25 | ||
| 14.05.01 | Abin sha | 0.25 | |
| 14.08 | Abubuwan sha masu ɗanɗano (abin sha masu ɗanɗanon 'ya'yan itace kawai) | 0.25 | |
| 14.09 | Sauran abubuwan sha (kawai a cikin abin sha ba tare da barasa ba.) | 0.25 |
Ana amfani da DMDC sosai a cikin ruwan 'ya'yan itace kuma fasahar sa ta girma.Tasirin haifuwa na DMDC a cikin ruwan 'ya'yan itace yana shafar nau'in da nau'in ruwan 'ya'yan itace, kuma haɗakar amfani da DMDC da sauran fasahohin haifuwa na iya haɓaka tasirin haifuwa sosai.
Dimethyl Dicarbonate (DMDC) ruwa ne mara launi tare da ƙamshi mai ɗanɗano kaɗan.Ana amfani da shi da farko azaman abin sha, taimakon sarrafawa, ko sterilant (Enumber 242).Aikace-aikacen DMDC yana da amfani musamman lokacin da ruwan inabi yana buƙatar haifuwa amma ba za'a iya tacewa ba, pasteurized, ko sulfured.Hakanan ana amfani da DMDC don daidaita abubuwan sha waɗanda ba na giya ba kamar abubuwan sha na carbonated ko waɗanda ba carbonated, abubuwan sha na wasanni na isotonic, shayin kankara, da ruwan ɗanɗano.
DMDC na iya shiga cikin membrane cell kuma yayi hulɗa tare da enzymes a cikin ƙananan ƙwayoyin cuta don toshe metabolism, don haka samun sakamako na bactericidal.Ko da a ƙananan ƙima, DMDC na iya kashe ƙwayoyin cuta na lalata abin sha ba tare da shafar dandano, dandano da launi na abin sha ba.Bugu da ƙari, DMDC na iya zama cikin sauri kuma gabaɗaya ta ruwa don gano adadin carbon dioxide da methanol a cikin abubuwan sha.Wannan kuma wani abu ne na halitta a cikin ruwan 'ya'yan itace.
Ana iya amfani da Dimethyl Dicarbonate a cikin abubuwan sha na carbonated, aerated ko ruwan 'ya'yan itace ruwan' ya'yan itace mara iska, abin shan shayi, abubuwan sha na isobaric da sauran abubuwan sha.A Turai, Amurka da wasu ƙasashe, an amince da dimethyl dicarbonate don amfani da yawa a cikin abubuwan sha daban-daban.Kwamitin Jinjirar Lafiya na Duniya kan karin kayan abinci, kwamitin abinci na kimiyyar Turai da kuma aikin magunguna da kuma wasu mahimman hukumomi da suka ba da takardu da ke tabbatar da amincin Dimetl = Aikace-aikacen Carbyl.Mai hana yisti;abin kiyayewa.
Haifuwar sanyi na nau'ikan abubuwan sha masu zuwa: abubuwan sha na 'ya'yan itace, abubuwan sha masu ƙarfi (tare da ko ba tare da carbon dioxide ba), abubuwan sha na shayi (tare da ko ba tare da carbon dioxide ba), abubuwan sha (tare da ko ba tare da carbon dioxide ba, ruwan 'ya'yan itace abun ciki zuwa 100% ).
Yana da lahani mai lalacewa akan idanu da fata, shakar kai tsaye ko mai guba.An ba da izinin amfani (ana iya amfani da shi azaman maganin fungicides mai sanyi don abubuwan sha a ƙarƙashin yanayin GMP, tare da matsakaicin matsakaicin 250mg/L; FAO/WHO,2001).
Flammability;thermal bazuwar iskar gas mai guba da yaji.
