Oloa

  • Dimethyl carbonate CAS:616-38-6

    Dimethyl carbonate CAS:616-38-6

    Dimethyl carbonate (DMC), o se vailaʻau mataʻutia e maualalo le oona, lelei le puipuiga o le siosiomaga ma le lautele o le faʻaogaina, o se mea taua tele mo le faʻaogaina o meaola.O lona fausaga mole o lo'o iai vaega fa'atino e pei o le carbonyl, methyl ma le methoxy, ma e iai fo'i fa'agaioiga eseese.O loʻo i ai uiga o le faʻaogaina saogalemu, faigofie, faʻaitiitia le faʻaleagaina ma faigofie felauaiga i le gaosiga.O le Dimethyl carbonate o se oloa fa'aola "meamata" fa'amoemoeina ona o...
  • N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4

    N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4

    N- methylpyrrolidone, sua suau'u e leai se lanu ma manino ma sina manogi amine.Solu i le vai, ava malosi, eter, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon ma castor oil.Volatility maualalo, mautu vevela lelei ma mautu kemisi, ma e mafai ona fa'amama i le vai ausa.Ia hygroscopicity.Ma'ale'ale i le malamalama.N-methylpyrrolidone e masani ona faʻaaogaina i le lithium batini, vailaʻau, vailaʻau faʻamaʻi, pigmenti, mea faʻamama, mea faʻapipiʻi ma isi pisinisi.1. Saina n...
  • 5-CHLORO-N-VALERIC ACID

    5-CHLORO-N-VALERIC ACID

    5-chlorovaleric acid CAS:1119-46-6
  • 5-chloro aMyl chloride

    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

    5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one,CAS 118289-55-7

    Numera CAS:118289-55-7
    Isi Igoa:6-Chloro-5-(2-chloroethyl)-1
    MF:C10H9Cl2NO
    EINECS Nu.:118289-55-7
    Ituaiga:Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Mama: ≥99%
    Numera Fa'ata'ita'iga:118289-55-7
    Talosaga: Ziprasidone intermediate
    Fa'aaliga: Pa'u Pa'epa'e
    Igoa o oloa:5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one
    Lanu: Pa'u Pa'epa'e
  • Cycobalamin  Vitamin B12 Antianemia vitamin

    Cycobalamin Vitamin B12 Antianemia vitamini

    Cycobalamin o se tasi o vaitamini B lavelave, lea ei ai se aafiaga malosi anti-pernicious anemia.O le igoa na tuʻuina mai e le faʻamaʻi o le vitamini B12, o se mea taua mo le atinaʻeina o siama ma manu.E ese mai i le C, H, O, N, P ma Co, o le aD-ribose conjugate o le 5,6-dimethe-rbenzimidazole o se vaega o lona fausaga.AR Todd et al.tuʻu i luma le faʻatulagaga faʻavae, lea e taʻua o le cyanocobalamin ona o le cyano e faʻamaopoopoina i luga ole cobalt.Ole maualuga ole absorption ile vai vai ole 278,361,548 nm.I le 1948, na maua ai e E.L.Rickes o le Iunaite Setete ma E.L.Smith o Peretania ni tioata tutoatasi mai le ate.Talu mai lena taimi, o lenei mea na maua mai foi mai se actinomycete (StrePtomyces griseum).
    O le Cyanocobalamin foi o le mea e tupu aʻe ai puaa ma moa, ma o le mea lava lea e tasi ma le mea faʻapolotini manu e manaʻomia mo le fofoina o fuamoa.Vitamini B12, tuʻuina atu i tagata mamaʻi maʻi faʻamaʻi i le 150 micrograms, e mafai ona faʻateleina sela mūmū e tusa ma le 2 taimi, ma 3-6 micrograms e mafai foi ona maua ai aʻafiaga.I vivo, o loʻo feaveaʻi i totonu o le toto i le tulaga o le tuʻufaʻatasia ma le trans-cobalamin protein (a-globular protein), ma o loʻo i ai i le tulaga o le coenzyme i masini eseese.Faʻatasi ma le folic acid, e aʻafia i le metabolism o le methyl transfer ma le gaosiga o le methyl malosi.Ma avea ma mea taua o purine, pyrimidine ma isi biosynthesis.
  • TPU for shoe adhesive,

    TPU mo le pipii seevae,

    O ona uiga: 1. Leai se samasama;2. Vave vave tele;3. Tete'e maualuga vevela.O lenei faasologa o oloa o loʻo i ai le pipii lelei ma le vevela o le PVC, PU, ​​paʻu, TPR, EVA, nylon, paʻu ma isi mea.O le pipii lelei ma le vevela vevela maualuga e mafai ona maua e aunoa ma le faʻaogaina o vailaʻau faʻamalolo.Ona o ona uiga e le samasama, e sili ona talafeagai mo le faʻapipiʻiina o seevae paʻepaʻe eseese.LY fa'asologa polyurethane fa'apipi'i o se vaega e lua ...
  • Butyl rubber regeneration

    Toe fa'afouina le pa'u butyl

    O le pa'u toe maua mai o le butyl e aofia i se vaega taua o le pa'u toe maua.Faatasi ai ma le sili atu i le 900 butyl i totonu tubes e pei o mea mata, e faamamaina e le 80 mesh filtration ina ua uma le desulfurization e ala i le faagasologa decomposition sili ona alualu i luma.E i ai uiga o le malosi lelei, fineness maualuga, malosi tightness ea ma mauoa elasticity lima.E mafai ona faʻaaogaina naʻo ia e gaosia ai le paʻu paʻu oloa e pei o tamai butyl i totonu tubes, butyl capsules, butyl faʻamaufaʻailoga, ma isi. E mafai foi ona faʻaoga faʻatasi ...
  • baking soda

    pauta kuka

    Igoa o oloa: sua tao tao CAS :144-55-8 EINECS numera 205-633-8 Fua o oloa: vasega mea'ai Tele vaega: 200 (mesh) Fa'atino tulaga lelei: GB/t1606-2008 Igoa: sodium bicarbonate (susu tao) Ituaiga: 25kg Vailaau mata'utia: leai Mea e aofia ai: 99% Sodium bicarbonate, chemical formula NaHCO3, e masani ona ta'ua ole baking soda.Paʻepaʻe tioata mama, o lona soluble i le vai e itiiti ifo nai lo le sodium carbonate.O se vaila'au fa'apisinisi.Ua amata ona pala faasolosolo le malo ma maua ai le sodium ca...
  • PPO/PPE

    PPO/PPE

    Fa'aogaina o le PPO granules 1: Mo le gaosiga o vaega fa'afefe vevela fa'alumaina fa'aitiitia le fa'aogaina o vaega fa'afefeteina vaega fa'asalalau ma vaega fa'aeletoroni o foma'i 2: E mafai ona fa'aoga i le maualuga o le vevela fa'aoga, lau, valve ma isi vaega e mafai ona suia e fa'aaoga ai le sila u'amea 3 : E mafai ona gaosia fa'avili, fa'amau ma feso'ota'iga Meatotino Meatotino * Paleni lelei o meatotino * FetolofiMalo ma malosi * Fetolofi * Malosi o a'afiaga * Lelei le fa'aogaina o le eletise * Fa'agata afi lelei * Chemic...
  • chloroprene rubber CR121

    chloroprene pa'u CR121

    Neoprene, e lauiloa foi o le chloroprene rubber ma le Xinping rubber.Pa'u fa'akomepiuta na gaosia e le α-polymerization o le chloroprene (2- chloro-1,3- butadiene) e fa'aaogaina lautele i mea tau tau, viscose soles, fa'alavalava ma fafie.O le pa'epa'e po'o le poloka e iai le susu papa'e, beige po'o le lanu enaena malamalama o se elastomer e gaosia e ala i le alpha polymerization o le chloroprene (ie 2- chloro-1,3- butadiene) e fai ma mea mata'utia.O le solubility parameter o tala pa'u chloroprene mo δ = 9.2 ~ 9....
  • chloroprene rubbere CR232

    chloroprene pa'u CR232

    Neoprene, e lauiloa foi o le chloroprene rubber ma le Xinping rubber.Pa'u fa'akomepiuta na gaosia e le α-polymerization o le chloroprene (2- chloro-1,3- butadiene) e fa'aaogaina lautele i mea tau tau, viscose soles, fa'alavalava ma fafie.O le pa'epa'e po'o le poloka e iai le susu papa'e, beige po'o le lanu enaena malamalama o se elastomer e gaosia e ala i le alpha polymerization o le chloroprene (ie 2- chloro-1,3- butadiene) e fai ma mea mata'utia.O le solubility parameter o tala pa'u chloroprene mo δ = 9.2 ~ 9....
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