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I-Selenious acid CAS 7783-00-8 esezingeni eliphezulu iyathengiswa

I-Selenious acid CAS 7783-00-8 esezingeni eliphezulu iyathengiswa

Incazelo emfushane:

Igama lomkhiqizo: i-selenous acid

Ifomula yamakhemikhali: H2SeO3

Isisindo sama-molecule: 128.974

I-CAS: 7783-00-8

I-EINECS: 231-974-7


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

产品描述

Igama lomkhiqizo: i-selenous acid

Ifomula yamakhemikhali: H2SeO3

Isisindo sama-molecule: 128.974

I-CAS:7783-00-8

I-EINECS: 231-974-7

I-Selenious acid iyinhlanganisela engaphili, ifomula yamakhemikhali yi-H2SeO3, iyi-asidi equkethe i-oxygen ye-selenium, i-powder engenambala noma emhlophe ekristalu, encibilikayo emanzini, encibilikayo kalula ku-ethanol, engancibiliki ku-ammonia, esetshenziswa kakhulu njenge-reagent yokuhlaziya, ingasetshenziswa futhi njenge-ejenti yokunciphisa noma i-oxidant, ingasetshenziswa futhi ekulungiseleleni i-reagent yombala.

分析单

Igama lomkhiqizo

I-asidi ye-selenious

Inombolo ye-CAS

7783-00-8

Izinto

Okujwayelekile

Ukubukeka Impuphu emhlophe

I-H2SeO3

≥98%

Cl

≤0.005%

Pb

≤0.005%

Fe

≤0.005%

I-Selenate ne-sulfate

≤0.1 %

Izinsalela zokusha

≤0.01%

Ukungcola okuguquguqukayo kwemvelo

kufanelekile

Ukuhlolwa kokuncibilika kwamanzi

kufanelekile

公司简介

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I-Shanghai Zoran New Material Co., Ltd itholakala esikhungweni sezomnotho—eShanghai. Sihlala sinamathela “kuzinto ezithuthukisiwe, impilo engcono” kanye nekomidi loCwaningo Nokuthuthukiswa kobuchwepheshe, ukuze sikwenze kusetshenziswe empilweni yansuku zonke yabantu ukuze senze impilo yethu ibe ngcono kakhulu. Sizibophezele ekuhlinzekeni ngezinto zamakhemikhali ezisezingeni eliphezulu ngentengo efanelekile kumakhasimende futhi sakhe umjikelezo ophelele wokucwaninga, ukukhiqiza, ukumaketha kanye nokunakekelwa ngemuva kokuthengisa. Imikhiqizo yenkampani ithengiswe emazweni amaningi emhlabeni jikelele. Siyakwamukela amakhasimende avela emhlabeni wonke ukuthi avakashele ifektri yethu futhi akhe ukubambisana okuhle ndawonye!

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Imibuzo Evame Ukubuzwa

Umbuzo 1: Ingabe ungumkhiqizi noma inkampani yokuhweba?
Sobabili. Sinefektri yethu kanye nesikhungo se-R&D. Wonke amakhasimende ethu, asekhaya noma aphesheya, amukelekile ngemfudumalo ukusivakashela!

Umbuzo 2: Ungakwazi yini ukunikeza isevisi yokwenziwa ngokwezifiso?
Yebo, kunjalo! Ngeqembu lethu elinamandla labantu abazinikele nabanekhono singahlangabezana nezidingo zamakhasimende ethu emhlabeni wonke, ukuthuthukisa ukwenza ngokwezifiso i-catalyst ethile ngokwezindlela ezahlukene zokusabela kwamakhemikhali, - ezimweni eziningi ngokubambisana namakhasimende ethu - okuzokusiza ukuthi wehlise izindleko zakho zokusebenza futhi uthuthukise izinqubo zakho.

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I-T/T, inyunyana yaseNtshonalanga, ikhadi lesikweletu, i-Visa, i-BTC. Singabahlinzeki begolide e-Alibaba, siyakwamukela ukuthi uyikhokhe nge-Alibaba Trade Assurance.

Umbuzo 6: Uphatha kanjani isikhalazo sekhwalithi?
Izindinganiso zethu zokukhiqiza ziqinile kakhulu. Uma kunenkinga yangempela yekhwalithi ebangelwe yithi, sizokuthumelela izimpahla zamahhala ukuze zishintshwe noma sikubuyisele imali yakho elahlekile.


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