I-CAS 7783-00-8 ekumgangatho ophezulu yeSelenious acid iyathengiswa
Igama lemveliso: i-selenous acid
Ifomula yekhemikhali: H2SeO3
Ubunzima beMolekyuli: 128.974
I-CAS:7783-00-8
I-EINECS: 231-974-7
I-asidi yeseleniyumu yi-inorganic compound, ifomula yekhemikhali yi-H2SeO3, yi-asidi ye-selenium equlethe ioksijini, i-powder engenambala okanye emhlophe ekristale, enyibilikayo emanzini, enyibilikayo lula kwi-ethanol, engenakunyibilika kwi-ammonia, esetyenziswa kakhulu njenge-analytical reagent, ingasetyenziswa njenge-reducing agent okanye i-oxidant, ingasetyenziselwa nokulungiselela i-reagent yombala.
| Igama lemveliso | I-asidi yeseleni |
| Inombolo ye-CAS | 7783-00-8 |
| Izinto | Umgangatho |
| Inkangeleko | Umgubo omhlophe |
| H2SeO3 | ≥98% |
| Cl | ≤0.005% |
| Pb | ≤0.005% |
| Fe | ≤0.005% |
| I-Selenate kunye ne-sulfate | ≤0.1 % |
| Intsalela yokutshisa | ≤0.01% |
| Ukungcola okuguquguqukayo kwezinto eziphilayo | abafanelekileyo |
| Uvavanyo lokunyibilika kwamanzi | abafanelekileyo |
IShanghai Zoran New Material Co., Ltd ikwiziko lezoqoqosho—eShanghai. Sihlala sinamathela kwi-"Advanced materials, better life" kunye nekomiti yoPhando noPhuhliso lwetekhnoloji, ukuze isetyenziselwe ubomi bemihla ngemihla babantu ukwenza ubomi bethu bube ngcono ngakumbi. Sizimisele ukubonelela ngezixhobo zeekhemikhali ezikumgangatho ophezulu ngexabiso elifanelekileyo kubathengi kwaye senze umjikelo opheleleyo wophando, ukuvelisa, ukuthengisa kunye nenkonzo emva kokuthengisa. Iimveliso zenkampani zithengiswe kumazwe amaninzi kwihlabathi liphela. Siyamkela abathengi abavela kwihlabathi liphela ukuba batyelele umzi-mveliso wethu kwaye baseke intsebenziswano entle kunye!
Q1: Ngaba unguMvelisi okanye yiNkampani yokuRhweba?
Sobabini. Sinefektri yethu kunye neziko le-R&D. Bonke abathengi bethu, basekhaya okanye baphesheya, bamkelekile ngokufudumeleyo ukuba basityelele!
Umbuzo 2: Ngaba ungabonelela ngenkonzo yokwenziwa ngokwezifiso?
Ewe, ewe! Ngeqela lethu elinamandla labantu abazinikeleyo nabanobuchule singahlangabezana neemfuno zabathengi bethu kwihlabathi liphela, ukuphuhlisa ngokwezifiso i-catalyst ethile ngokweempendulo ezahlukeneyo zeekhemikhali, - kwiimeko ezininzi ngokubambisana nabathengi bethu - oku kuya kukuvumela ukuba unciphise iindleko zakho zokusebenza kwaye uphucule iinkqubo zakho.
Q3: Lingakanani ixesha lakho lokuhambisa?
Ngokwesiqhelo kuthatha iintsuku ezi-3-7 ukuba iimpahla zisesitokhweni; Umyalelo omkhulu uhambelana neemveliso kunye nobungakanani.
Q4: Ithini indlela yokuthumela?
Ngokweemfuno zakho. I-EMS, i-DHL, i-TNT, i-FedEx, i-UPS, uthutho lomoya, uthutho lolwandle njl. Singakunika nenkonzo ye-DDU kunye ne-DDP.
Umbuzo 5: Ithini imiqathango yakho yokuhlawula?
I-T/T, i-Western union, ikhadi letyala, i-Visa, i-BTC. Singabathengisi begolide e-Alibaba, siyakwamkela ukuba uyihlawule nge-Alibaba Trade Assurance.
Umbuzo 6: Uyiphatha njani izikhalazo zomgangatho?
Imigangatho yethu yemveliso ingqongqo kakhulu. Ukuba kukho ingxaki yomgangatho ebangelwe sithi, siza kukuthumelela iimpahla zasimahla ukuze zitshintshwe okanye sikubuyisele imali yakho elahlekileyo.
