Phenolphthalein CAS 77-09-8 ixabiso factory

Phenolphthalein CAS 77-09-8 ixabiso ifektri Featured Umfanekiso
  • Phenolphthalein CAS 77-09-8 ixabiso factory
  • Phenolphthalein CAS 77-09-8 ixabiso factory
  • Phenolphthalein CAS 77-09-8 ixabiso factory

Inkcazelo emfutshane:

iivenkile Phenolphthalein CAS 77-09-8


  • Igama lemveliso :Phenolphthalein
  • I-CAS:77-09-8
  • MF:C20H14O4
  • MW:318.32
  • EINECS:201-004-7
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/kg okanye 25 kg/igubu

    • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: Phenolphthalein
    CAS: 77-09-8
    MF: C20H14O4
    MW: 318.32
    I-EINECS: 201-004-7
    Indawo yokunyibilika: 261-263 °C (lit.)
    Indawo yokubila: 417.49°C (uqikelelo olurhabaxa)
    Ubuninzi: 1.27 g/cm3 ku-32 °C
    Isalathiso se-refractive: 1.5400 (uqikelelo)
    Fp: 24 °C
    IPH: 7.8-10.0

    Inkcazo

    Imbonakalo Umgubo omhlophe
    Isivavanyi 99% imizuzu
    Indawo yokunyibilika 261-263 °C (lit.)
    Indawo yokubilisa 417.49°C (uqikelelo olurhabaxa)

    Isicelo

    1. Umthengisi wokuvelisa i-Phenolphthalein CAS 77-09-8 esetyenziswa njengesalathisi se-acid-base kunye ne-laxative ecaphukisayo yonyango lokutya.
    2. Isalathisi se-Acid-base, isalathisi esingenamanzi, i-reagent yohlalutyo lwe-chromatographic.

    Malunga nezoThutho

    1. Kwinkampani yethu, siyaqonda ukuba abathengi bethu baneemfuno ezahlukeneyo zokuthumela ngokusekelwe kwizinto ezifana nobuninzi kunye nokukhawuleza.
    2. Ukulungiselela ezi mfuno, sinikezela ngeendlela ezahlukeneyo zokuthutha.
    3. Kwii-odolo ezincinci okanye ukuthunyelwa kwempahla ngexesha, sinokulungiselela iinkonzo ze-courier zomoya okanye zamazwe ngamazwe, kubandakanywa i-FedEx, i-DHL, i-TNT, i-EMS, kunye nemigca ekhethekileyo.
    4. Ngee-odolo ezinkulu, sinokuthumela ngolwandle.

    Ezothutho

    Iimeko zokugcina

    Gcina uvaliwe kwiqondo lokushisa.

    Uzinzo

    Ibomvu xa inyibilikiswa kwisisombululo se-alkali edibeneyo.

    FAQ

    1. Yintoni i-MOQ yakho?
    RE: Ngokuqhelekileyo i-MOQ yethu yi-1 kg, kodwa ngamanye amaxesha ibuye ibe bhetyebhetye kwaye ixhomekeke kwimveliso.

    2. Ingaba unayo nayiphi na inkonzo emva kokuthengisa?
    Impendulo: Ewe, siya kukwazisa ngenkqubela phambili yomyalelo, njengokulungiswa kwemveliso, isibhengezo, ukulandelwa kwezothutho, uncedo lwe-custos clearance, isikhokelo sobugcisa, njl.

    3. Ndingazifumana ixesha elingakanani iimpahla zam emva kwentlawulo?
    Impendulo: Ngomlinganiselo omncinci, siya kuhambisa nge-courier (FedEx, TNT, DHL, njl) kwaye ngokuqhelekileyo kuya kubiza iintsuku ezi-3-7 kwicala lakho. Ukuba ufuna ukusebenzisa umgca okhethekileyo okanye ukuthunyelwa komoya, sinokubonelela kwaye kuya kubiza malunga neeveki ezi-1-3.
    Ngobuninzi obukhulu, ukuthunyelwa ngolwandle kuya kuba ngcono. Ngexesha lokuthutha, lidinga iintsuku ezi-3-40, ezixhomekeke kwindawo yakho.

    4. Kungekudala sinokufumana impendulo ye-imeyile kwiqela lakho?
    Impendulo: Siza kukuphendula kwiiyure ezi-3 emva kokuba ufumene umbuzo wakho.

    FAQ
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