sehlahisoa

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Li-tag tsa Sehlahisoa

Lik'hemik'hale le Lintho Tsa 'Mele

Botenya 1.5±0.1 g/cm3
Ntlha e belang 635.5±55.0 °C ho 760 mmHg
Foromo ea limolek'hule C20H13NO7
Boima ba Molek'hule 379.320
Flash point 338.1±31.5 °C
Hantle-ntle 'Misa 379.069214
PSA 103.12000
LogP 1.40
Khatello ea Mouoane 0.0±1.9 mmHg ho 25°C
Index ea Refraction 1.682

 Litlhaloso tse tšoanang

10-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-9-methoxy-3-oxo-3H-benzo[f]chromene-2-carboxylic acid methyl ester
N-(2-carbomethoxy-9-methoxy-3-oxo-3H-naphtho<2,1-b>pyran-10-yl)maleimide
(N-(2-carbomethoxy-9-methoxy-3-oxo-3H-naphtho[2,1-b]pyran-10-yl)maleimide)
3H-Naphtho[2,1-b]pyran-2-carboxylic acid, 10-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl) -9-methoxy-3-oxo-, methyl ester
Methyl 10-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-9-methoxy-3-oxo-3H-benzo[f]chromene-2-carboxylate



  • E fetileng:
  • E 'ngoe:

  • iteanye le rona:

    skype/wechat/whatsapp :+8617172178866
    e-mail:victoria@chinadumi.com

     

     

    Ho paka

    gfhdfh (2)

     

    Ke Hobane'ng ha U Khetha US?
    1. Ho khetha thepa e tala ka tieo, lihlahisoa tsa rona ke bohloeki bo phahameng ka ho fetisisa.
    2.Theko e utloahalang le ea tlhōlisano.Fana ka tšebeletso e molemo ka ho fetisisa le ea setsebi.
    3.Polelo e potlakileng ea lisampole, lisampole tse tsoang setokong.Tsela e ka tšeptjoang ea ho romella.
    4.Boiphihlelo bo felletseng ba lijana tse kholo tse kenyang boema-kepeng ba leoatle la China.
    5. Molemo ka ho fetisisa ka mor'a-tšebeletso ka mor'a ho romelloa.
    6. Litokomane tsa setsebi bakeng sa tumello ea hau ea tloaelo.

     

    1.Re ka tiisa boleng joang?
    Kamehla sampuli ea pele ho tlhahiso pele ho tlhahiso ea bongata;Kamehla tlhahlobo ea ho qetela pele e romelloa.
    2.hobaneng o lokela ho reka ho rona?
    (1) Bohloeki bo phahameng ba boleng bo botle ka theko e ntle ea tlholisano.(2) Bokhoni bo boholo ba phepelo ea lihlahisoa tse tsitsitseng.(3) Ho romelloa ka mokhoa o sireletsehileng le ka potlako ka leoatle/ka moea.(4) Mohlala oa tatellano oa amoheleha.
    3.MoQ oa hau ke ofe?Nako ea ho romelloa ke mang?
    Ka tloaelo, MOQ ea rona ke 1kg.Empa e ka ba ho latela tlhoko ea hau ea 'nete.Bongata bofe kapa bofe bo lokile.
    Ka kakaretso matsatsi a 2-3 kamora ho fumana tefo (ntle le matsatsi a phomolo a China)
    4.Na ho na le theolelo?
    Ehlile, re tla nahana ka theolelo bakeng sa bareki ba lekhetlo la pele, leha e le ka bongata bo boholo.
    5.ke lipehelo life tsa tefo tseo u li amohelang?re ka thabela ho amohela phetisetso ea banka, Western Union kapa BTC.

    Ngola molaetsa wa hao mona mme o re romele wona