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Dimethyl carbonate CAS: 616-38-6
Dimethyl carbonate (DMC), mankhwala opangira mankhwala okhala ndi kawopsedwe pang'ono, chitetezo chabwino kwambiri chachitetezo cha chilengedwe komanso kugwiritsa ntchito kwambiri, ndizofunikira zapakatikati pakupanga organic.Mapangidwe ake a maselo ali ndi magulu ogwira ntchito monga carbonyl, methyl ndi methoxy, ndipo ali ndi machitidwe osiyanasiyana.Ili ndi mawonekedwe otetezeka, osavuta, odetsedwa pang'ono komanso mayendedwe osavuta popanga.Dimethyl carbonate ndi mankhwala odalirika "obiriwira" chifukwa ... -
N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4
N-methylpyrrolidone, madzi opanda mtundu komanso owoneka bwino okhala ndi fungo la amine pang'ono.Kusungunuka ndi madzi, mowa, etha, ester, ketone, halogenated hydrocarbon, onunkhira hydrocarbon ndi castor mafuta.Kusakhazikika kochepa, kukhazikika kwamafuta komanso kukhazikika kwamankhwala, ndipo kumatha kusanduka nthunzi ndi nthunzi yamadzi.Khalani ndi hygroscopicity.Zomverera ndi kuwala.N-methylpyrrolidone imagwiritsidwa ntchito kwambiri mu batri ya lithiamu, mankhwala, mankhwala ophera tizilombo, pigment, kuyeretsa, zotetezera ndi mafakitale ena.1. China n... -
5-CHLORO-N-VALERIC ACID
5-chlorovaleric acid CAS: 1119-46-6 -
5-chloro aMyl kloride
5-Chlorovaleryl kloride,CAS:1575-61-7 -
5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-imodzi,CAS 118289-55-7
Nambala ya CAS: 118289-55-7
Mayina Ena:6-Chloro-5-(2-chloroethyl)-1
Chithunzi cha MF:C10H9Cl2NO
Nambala ya EINECS: 118289-55-7
Mtundu: Agrochemical Intermediates, Dyestuff Intermediates, Flavour & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Kuyera: ≥99%
Nambala ya Model: 118289-55-7
Ntchito: Ziprasidone wapakatikati
Maonekedwe:Ufa Woyera
Dzina la mankhwala:5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-imodzi
Mtundu: White Powder -
Cycobalamin Vitamini B12 Antianemia vitamini
Cycobalamin ndi imodzi mwazinthu za vitamini B, zomwe zimakhala ndi anti-pernicious anemia effect.Ndilo dzina loperekedwa ndi crystallization ya vitamini B12, chinthu chofunikira kwambiri pakukula kwa mabakiteriya ndi nyama.Kupatula C, H, O, N, P ndi Co, aD-ribose conjugate ya 5,6-dimethe-rbenzimidazole ndi gawo la kapangidwe kake.AR Todd et al.khazikitsani chilinganizo chomangika, chomwe chimatchedwa cyanocobalamin chifukwa cyano imalumikizidwa pa cobalt.Mayamwidwe pazipita mu njira amadzimadzi ndi 278,361,548 nm.Mu 1948, E.Kuyambira pamenepo, chinthu ichi chapezekanso kuchokera ku actinomycete inayake (StrePtomyces griseum).
Cyanocobalamin ndiyenso kukula kwa nkhumba ndi anapiye, ndipo ndi chinthu chofanana ndi mapuloteni anyama omwe amafunikira pakuswa dzira.Vitamini B12, woperekedwa kwa odwala zilonda matenda pa 150 micrograms, akhoza kuonjezera maselo ofiira pafupifupi 2 zina, ndi 3-6 micrograms nawonso kutulutsa zotsatira.Mu vivo, imasamutsidwa m'magazi ngati osakanikirana ndi mapuloteni a trans-cobalamin (mapuloteni a globular), ndipo amapezeka mu mawonekedwe a coenzyme m'magulu osiyanasiyana.Pamodzi ndi kupatsidwa folic acid, imakhudzidwa ndi kagayidwe ka methyl kusamutsa komanso kutulutsa kwa methyl.Ndipo kukhala chinthu chofunikira cha purine, pyrimidine ndi biosynthesis ina. -
TPU yomatira nsapato,
Makhalidwe ake ndi awa: 1. Palibe chikasu;2. Mwachangu kwambiri crystallization;3. Kukana kutentha kwakukulu.Mndandanda wazinthuzi uli ndi zomatira zabwino komanso kutentha kwa PVC, PU, labala, TPR, EVA, nayiloni, zikopa ndi magawo ena.Kumamatira kwabwino kwambiri komanso kutentha kosagwira kutentha kumatha kuchitika popanda kugwiritsa ntchito machiritso.Chifukwa cha mawonekedwe ake osakhala achikasu, ndizoyenera kwambiri kumangiriza nsapato zoyera zosiyanasiyana.LY mndandanda polyurethane zomatira ndi mbali ziwiri ... -
Kusintha kwa mphira wa Butyl
mphira wobwezeretsedwa wa Butyl ali m'gulu lofunikira la rabala wobwezeretsedwa.Ndi machubu amkati opitilira 900 a butyl ngati zida zopangira, amayengedwa ndi kusefera kwa mauna 80 pambuyo pa desulfurization ndi njira yowola kwambiri.Ili ndi mawonekedwe amphamvu yabwino, kuyanika kwakukulu, kulimba kwa mpweya komanso kulimba kwamanja.Itha kugwiritsidwa ntchito yokha kupanga zinthu za rabara za butyl monga machubu ang'onoang'ono amkati a butyl, makapisozi a butyl, zomata za butyl, ndi zina. Itha kugwiritsidwanso ntchito palimodzi... -
zotupitsira powotcha makeke
Dzina la mankhwala: soda CAS :144-55-8 EINECS nambala 205-633-8 Mankhwala kalasi: chakudya kalasi Tinthu kukula: 200 (mauna) Gwiritsani ntchito muyezo wa khalidwe: GB/t1606-2008 Dzina: sodium bicarbonate (soda wophika) Mtundu: 25kg Mankhwala owopsa: palibe Zomwe zili: 99% Sodium bicarbonate, formula yamankhwala NaHCO3, yomwe imadziwika kuti soda.White fine crystal, kusungunuka kwake m'madzi ndikocheperako kuposa sodium carbonate.Komanso ndi mankhwala a mafakitale.Cholimbacho chimayamba kuwola pang'onopang'ono kupanga sodium ca... -
PPO/PPE
Kugwiritsa ntchito ma PPO granules 1: Kupanga zida zosagwira kutentha kutenthetsa pang'onopang'ono kufalikira kwa zida ndi zida zamagetsi zamagetsi 2: Itha kugwiritsidwa ntchito pamagiya apamwamba kwambiri, masamba, mavavu ndi zida zina zitha kusinthidwa ndi chitsulo chosapanga dzimbiri 3. : Itha kupanga zomangira, zomangira ndi zolumikizira Katundu Wazinthu * Kuyenda bwino kwa katundu * CreepStiffness ndi mphamvu * Creep * Impact mphamvu * Kuchita bwino kwamagetsi * Kuchepetsa moto kwabwino * Chemic... -
mphira wa chloroprene CR121
Neoprene, yomwe imadziwikanso kuti mphira wa chloroprene ndi mphira wa Xinping.Rabara yopangidwa ndi α-polymerization ya chloroprene (2- chloro -1,3- butadiene) imagwiritsidwa ntchito kwambiri pazinthu zanyengo, ma viscose soles, zokutira ndi mafuta a rocket.Chophimba kapena chipika chokhala ndi zoyera zamkaka, beige kapena zofiirira zowoneka bwino ndi elastomer yopangidwa ndi alpha polymerization ya chloroprene (ie 2- chloro -1,3- butadiene) ngati chopangira chachikulu.Kusungunuka kwa mphira wa chloroprene kumatengera δ = 9.2 ~ 9.... -
chloroprene rubbere CR232
Neoprene, yomwe imadziwikanso kuti mphira wa chloroprene ndi mphira wa Xinping.Rabara yopangidwa ndi α-polymerization ya chloroprene (2- chloro -1,3- butadiene) imagwiritsidwa ntchito kwambiri pazinthu zanyengo, ma viscose soles, zokutira ndi mafuta a rocket.Chophimba kapena chipika chokhala ndi zoyera zamkaka, beige kapena zofiirira zowoneka bwino ndi elastomer yopangidwa ndi alpha polymerization ya chloroprene (ie 2- chloro -1,3- butadiene) ngati chopangira chachikulu.Kusungunuka kwa mphira wa chloroprene kumatengera δ = 9.2 ~ 9....
