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Dimethyl carbonate CAS: 616-38-6
Dimethyl carbonate (DMC), wani nau'i na sinadarai mai ƙananan ƙwayar cuta, kyakkyawan aikin kare muhalli da aikace-aikace mai fadi, shine muhimmin tsaka-tsaki don haɗin gwiwar kwayoyin halitta.Tsarin kwayoyin halittarsa ya ƙunshi ƙungiyoyi masu aiki kamar carbonyl, methyl da methoxy, kuma yana da amsawa iri-iri.Yana da halaye na amintaccen amfani, dacewa, ƙarancin ƙazanta da sauƙin sufuri a cikin samarwa.Dimethyl carbonate shine samfurin sinadarai mai “kore” mai alƙawarin saboda... -
N-Methyl-2-pyrrolidinone(NMP) Cas: 872-50-4
N- methylpyrrolidone, ruwa mara launi kuma mai gaskiya tare da ɗan ƙamshin amine.Mai narkewa tare da ruwa, barasa, ether, ester, ketone, halogenated hydrocarbon, hydrocarbon aromatic da man castor.Ƙarƙashin ƙarancin ƙarfi, kyakkyawan kwanciyar hankali na thermal da kwanciyar hankali na sinadarai, kuma yana iya ƙafe da tururin ruwa.Yana da hygroscopicity.M ga haske.N-methylpyrrolidone ana amfani dashi sosai a cikin baturin lithium, magani, magungunan kashe qwari, pigment, wakili mai tsaftacewa, kayan rufewa da sauran masana'antu.1. Sinawa n... -
5-CHLORO-N-VALERIC Acid
5-chlorovaleric acid CAS: 1119-46-6 -
5-chloro amyl chloride
5-Chlorovaleryl chloride, CAS: 1575-61-7 -
5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one,CAS 118289-55-7
Lambar CAS: 118289-55-7
Sauran Sunaye:6-Chloro-5-(2-chloroethyl)-1
Saukewa: C10H9Cl2NO
EINECS Lamba: 118289-55-7
Nau'in: Agrochemical Intermediates, Dyestuf Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Tsafta: ≥99%
Samfurin lamba: 118289-55-7
Aikace-aikace: Ziprasidone matsakaici
Bayyanar: Farin Foda
Sunan samfurin: 5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one
Launi: Farin Foda -
Cycobalamin Vitamin B12 Vitamin Antianemia
Cycobalamin yana daya daga cikin hadaddun bitamin B, wanda ke da tasirin anti-pernicious anemia.Sunan da aka bayar ta hanyar crystallization na bitamin B12, wani abu mai mahimmanci ga ci gaban kwayoyin cuta da dabbobi.Bayan C, H, O, N, P da Co, aDribose conjugate na 5,6-dimethe-rbenzimidazole wani bangare ne na tsarinsa.AR Todd et al.gabatar da tsarin tsarin, wanda ake kira cyanocobalamin saboda an haɗa cyano akan cobalt.Matsakaicin sha a cikin maganin ruwa shine 278,361,548 nm.A cikin 1948, E.L. Rickes na Amurka da E.L.Smith na Burtaniya sun fitar da lu'ulu'u da kansu daga hanta.Tun daga wannan lokacin, an kuma samo wannan abu daga wani actinomycete (StrePtomyces griseum).
Cyanocobalamin kuma shine tushen ci gaban aladu da kaji, kuma abu ɗaya ne da sinadari mai gina jiki da ake buƙata don ƙyanƙyasar kwai.Vitamin B12, wanda aka bai wa marasa lafiya da cututtuka masu haɗari a 150 micrograms, na iya ƙara yawan jajayen jini da kusan sau 2, kuma 3-6 micrograms na iya haifar da sakamako.A cikin vivo, ana ɗaukar shi a cikin jini ta hanyar haɗin gwiwa tare da furotin trans-cobalamin (protein a-globular), kuma yana wanzuwa ta hanyar coenzyme a cikin kyallen takarda daban-daban.Tare da folic acid, yana da hannu a cikin metabolism na methyl transfer da kuma aiki methyl tsara.Kuma ya zama muhimmin mahimmanci na purine, pyrimidine da sauran biosynthesis. -
TPU don m takalma,
Sifofinsa sune: 1. Babu rawaya;2. Ƙaƙƙarfan crystallization mai sauri;3. High zafin jiki juriya.Wannan jerin samfuran suna da kyakkyawar mannewa da juriya mai zafi zuwa PVC, PU, roba, TPR, EVA, nailan, fata da sauran abubuwan maye.Za'a iya samun mannewa mai kyau da zafin jiki mai zafi ba tare da amfani da wakili na warkewa ba.Saboda halayensa marasa launin rawaya, ya dace musamman don haɗa nau'ikan fararen takalman tafiya.LY jerin polyurethane adhesive ne mai kashi biyu ... -
Butyl roba farfadowa
Rubber da aka kwato na Butyl na cikin muhimmin nau'in roba da aka kwato.Tare da bututun ciki sama da 900 na butyl azaman albarkatun ƙasa, ana tsabtace shi ta hanyar tacewa raga 80 bayan lalatawar ta hanyar mafi haɓakar bazuwar tsari.Yana da halaye na ƙarfi mai kyau, babban inganci, ƙarfin iska mai ƙarfi da haɓakar hannu mai wadata.Ana iya amfani da ita ita kaɗai don samar da samfuran roba na butyl kamar ƙananan bututun butyl na ciki, butyl capsules, butyl sealing tube, da sauransu. Hakanan ana iya amfani dashi tare... -
yin burodi soda
Sunan samfur: Baking soda CAS ：144-55-8 lambar EINECS 205-633-8 Matsayin samfur: Matsayin abinci Girman barbashi: 200 (raga) Aiwatar da ƙimar inganci: GB/t1606-2008 Suna: sodium bicarbonate (baking soda) Nau'in: 25kg Sinadarai masu haɗari: babu abun ciki: 99% Sodium bicarbonate, tsarin sinadarai NaHCO3, wanda aka fi sani da baking soda.Farin kristal mai kyau, mai narkewa cikin ruwa bai kai na sodium carbonate ba.Hakanan sinadari ne na masana'antu.Daskararrun ya fara rubewa a hankali ya zama sodium ca... -
PPO/PPE
Aikace-aikace na PPO granules 1: Domin samar da zafi-resistant sassa rufi kasa lalacewa resistant sassa watsa sassa da lantarki kayan aikin likita 2: Ana iya amfani da a mafi girma yanayin zafi gears, ruwan wukake, bawuloli da sauran sassa za a iya maye gurbinsu ta amfani da bakin karfe 3 : Yana iya samar da sukurori, fasteners da masu haɗawa Abubuwan Samfur * Kyakkyawan ma'auni na kaddarorin * CreepStiffness da ƙarfi * Creep * Ƙarfin tasiri * Kyakkyawan aikin lantarki * Kyakkyawan jinkirin wuta * Chemic ... -
chloroprene roba CR121
Neoprene, wanda kuma aka sani da chloroprene rubber da Xinping rubber.roba roba samar da α-polymerization na chloroprene (2-chloro -1,3-butadiene) ana amfani da ko'ina a weathering kayayyakin, viscose soles, coatings da roka fuels.Flake ko toshe tare da bayyanar farin madara, m ko launin ruwan kasa mai haske shine elastomer da aka samar ta hanyar alpha polymerization na chloroprene (watau 2- chloro -1,3- butadiene) a matsayin babban ɗanyen abu.Ma'aunin solubility na chloroprene rubber yana lissafin δ = 9.2 ~ 9.... -
chloroprene rubbere CR232
Neoprene, wanda kuma aka sani da chloroprene rubber da Xinping rubber.roba roba samar da α-polymerization na chloroprene (2-chloro -1,3-butadiene) ana amfani da ko'ina a weathering kayayyakin, viscose soles, coatings da roka fuels.Flake ko toshe tare da bayyanar farin madara, m ko launin ruwan kasa mai haske shine elastomer da aka samar ta hanyar alpha polymerization na chloroprene (watau 2- chloro -1,3- butadiene) a matsayin babban ɗanyen abu.Ma'aunin solubility na chloroprene rubber yana lissafin δ = 9.2 ~ 9....
