Cov Khoom Kub Kub

APIS & Tshuaj & Tshuaj - Intermediates

  • 3-Bromophthalide CAS 6940-49-4

    3 - Bromophthalide CAS 6940 - 49 - 4

    Khoom npe: 3 - Bromophhallide
    CAS TSIS MUAJ.: 6940 - 49 - 4
    Einecs tsis muaj.: 230 - 084 - 6
    Molecular Chiv:C8H5Lub xem huv2
    Molecular hnyav: 213.03

    Dawb crystalline hmoov, soluble hauv methanol

  • Sodium bromide CAS 7647-15-6

    Sodium bromide CAS 7647 - 15 - 6

    Khoom npe: sodium bromide
    CAS TSIS MUAJ. ::7647 - 15 - 6
    Einecs tsis muaj.: 231 - 599 - 9
    Molecular Chiv:Nabr
    Molecular hnyav: 102.89

    Muaj xim tsis muaj cov muaju lossis cov hmoov dawb granular, nrog isometric crystric crystal system. Odorless, qab ntsev, thiab ntsim me ntsis. SPECATIONMANE 3.203, Melting point 747.0 ° C, npau npau tes 1390 ° C. Nws tau yooj yim nqus dej noo hauv huab cua thiab cov lumps, tab sis tsis xeb. Nws yog soluble hauv dej, me ntsis soluble hauv cawv, thiab nws cov kua aqueous yog qhov nruab nrab thiab conductive.

  • Ammonium bromide CAS 12124-97-9

    Ammonium bromide CAS 12124 - 97 - 9

    Khoom npe: ammonium bromide
    CAS TSIS MUAJ. ::12124 - 97 - 9
    Einecs tsis muaj.: 235 - 183 - 8
    Molecular cov mis: brh4n
    Molecular hnyav: 97.94

    Muaj xim tsis muaj muaju lossis cov ntsev dawb, qab ntsev, kev nqus dej ntawm 452 ° C, Soluble hauv ether. Nws muaj me ntsis hygroscopicity thaum muab tso rau hauv huab cua thiab undergoes tsawg decomposition. Vim tias cov nag lossis daus ntawm cov me me ntawm bromine, cov xim tig daj. Cov tshuaj aqueous yog qhov nruab nrab lossis me ntsis acidic.

  • Bemotrizinol CAS 187393-00-6

    Bemotrizinol CAS 187393 - 00 - 6

    Khoom npe: bemotrizinol
    CAS TSIS MUAJ. ::187393 - 00 - 6
    Einecs tsis muaj.: 425 - 950 - 7
    Molecular cov mis: c38h49n3o5
    Molecular hnyav: 627.81

    Hmoov daj, tsis muaj ntxhiab tsw. Chloroform (me ntsis soluble), ethyl acetate (me ntsis soluble).

  • L-Histidine CAS 71-00-1

    L - histidine CAS 101 - 00 - 1

    Khoom npe: l - hefidine
    CAS TSIS MUAJ. ::56 - 45 - 1
    Einecs tsis muaj.:200 - 274 - 3
    Molecular Chiv:C6H9N3O2
    Molecular hnyav: 155.16

    Cov muaju dawb muaju lossis cov hmoov crystalline. Tsis tshua muaj neeg nyob insoluble hauv cawv, insoluble hauv kev ua kom muaj kev nyab xeeb thiab chloroform. Qab zib hauv saj.
  • L-Cysteine monohydrochloride CAS 52-89-1

    L - cysteine monohydrotide CAS 52 - 89 - 1

    Khoom npe: l - cysteine monohydrochloride
    CAS TSIS MUAJ. ::52 - 89 - 1
    Einecs tsis muaj.: - 157 - 7
    Molecular Chiv:C3H7Pob tsuas2S
    Molecular hnyav: 156.6117

    Tsis muaj kob rau dawb muaju lossis cov hmoov crystalline, nrog me ntsis tshwj xeeb tsw thiab qaub saj.
    Cysteine chloride tuaj yeem yaj hauv dej thiab tuaj yeem ua rau hauv kev txhaj tshuaj lossis cov ntsiav tshuaj, uas tuaj yeem tau nrawm nrawm los ntawm tib neeg lub cev.
    Melting taw tes: 175 ℃ (decomposes). Soluble hauv dej, cov kua muaj aqueous acidic. Tus nqi PHF ntawm 1% kev daws teeb meem yog kwv yees li 1.7, thiab ntawm 0.1% yog kwv yees li 2.4. Tsis tas li ntawd soluble hauv cawv, ammonia dej thiab acetic acid, thiab insoluble hauv etioxidant thiab kev tiv thaiv ntawm tsis - enzymatic browning.
  • Polyvinylpyrrolidone CAS 9003-39-8

    Polyvinylprolidone CAS 9003 - 39 - 8

    Khoom npe: polyvinylprolidone
    CAS TSIS MUAJ .: 9003 39 - 8
    Eineecs tsis muaj.: 1312995 - 182 - 4
    Molecular Chiv:Roob tim si li

    Dawb rau milky dawb ywj siab ntws ntawm cov hmoov, tsw ntxhiab lossis nrog tus yam ntxwv tsis hnov tsw me ntsis;
    Tsis - toxic, non - hygretating, soluble hauv ntau cov organic, nws ua rau muaj peev xwm, tshuaj lom neeg ruaj khov, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm ua kom zoo nkauj, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm ua kom zoo nkauj, thiab muaj peev xwm ua kom zoo nkauj, thiab muaj peev xwm ua tau zoo, thiab muaj peev xwm.

  • Hydroxylamine Hydrochloride CAS 5470-11-1

    Hydroxylamine hydrochloride CAS 5470 - 11 - 1

    Khoom Taw Qhia
    Khoom npe:Hydroxylamine hydrochloride
    CAS:5470 - 11 - 1
    Einecs: 204 - 820 - 1

    Molecular Cov Qauv: Nh2oh • HCL
    Molecular hnyav: 69.49
    Tsis muaj.:2923








  • Hydroxylamine Sulfate CAS 10039-54-0

    Hydroxylamine sulfate CAS 10039 - 54 - 0

    Khoom Taw Qhia
    Khoom npe:Hydroxylamine sulfate
    CAS:10039 - 54 - 0

    Tsis muaj li cas: 2865

    Cov mis molecular: (NH2 Oh2) h 2O4

    Molecular hnyav: 164.15








  • pp Grade Castor Oil CAS 8001-79-4

    PP Qeb Castor Roj Cas 8001 - 79 - 4

    Khoom Taw Qhia
    Khoom npe:PP Qeb Castor Roj
    CAS:8001 - 79 - 4
    Molecular Chiv:C3h5 (C18H33O3) 3
    Molecular hnyav:932





  • Pharmaceutical Castor Oil  CAS 8001-79-4

    Kws Tshuaj Castor QU 8001 - 79 - 4

    Khoom Taw Qhia
    Khoom npe:Kws Tshuaj Castor Roj
    CAS:8001 - 79 - 4
    Molecular Chiv:C3h5 (C18H33O3) 3
    Molecular hnyav:932





  • 1,2-Pentanediol CAS 5343-92-0

    1,2 - Pentanediol CAS 5343 - 92 - 0

    Propiophenone thiab lwm tus
    Tshuaj Npe:
    1,2 - pentanediol
    CAS:5343 - 92 - 0
    Cov ntsiab lus:99.5% min


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