Selenium dioxide CAS 7446-08-4 mutengo wekugadzira

Tsanangudzo Pfupi:

Selenium dioxide cas 7446-08-4 fekitori mutengesi

Product name:Selenium dioxide

CAS:7446-08-4

MF:O2Se

MW:110.96

EINECS:231-194-7

Hunhu:mugadziri

Package:1 kg/kg kana 25 kg/drum

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Product Detail

Product Tags

Tsanangudzo

Zita reChigadzirwa: Selenium dioxide
CAS: 7446-08-4
MF: O2Se
MW: 110.96
EINECS: 231-194-7
Kunyungudika: 315 °C (subl.)(lit.)
Poindi yekuvira: 684.9 °C (lit.)
Density: 4.81 g/mL pa25 °C(lit.)
Mhepo yekumanikidza: 1 mm Hg (157 °C)
Refractive index: nD20 <1.76
Fp: 315°C
Nhamba: 14,8434

Tsanangudzo

Chitarisiko	Upfu chena
Assay	99% min
Melting point	315 °C (subl.)(lit.)
Boiling point	684.9 °C(lit.)

Application

1. Selenium dioxide cas 7446-08-4 inoshandiswa mukugadzirwa kwe-high-purity selenium uye mamwe masanganiswa e selenium, pamwe chete neoxidant uye catalyst ye organic synthetic drugs.
2. Selenium dioxide cas 7446-08-4 inoshandiswa se organic compound oxidant, catalyst, chemical reagent, raw material yekugadzira zvakasiyana-siyana inorganic selenium compounds.

Payment

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Kuchengetedza mamiriro

Chengetedza muimba yekuchengetera mhepo uye yakaoma.Chenjerera kune unyoro, uye kurongedza kunofanira kuiswa chisimbiso.Kudzivirira kukanganisa kurongedza.

Kugadzikana

1. White light acicular crystalline powder, inovava kuravira uye kunzwa kunopisa.Hupfu hwayo hwakasvibira-yero, nekunakirwa kwacho, kugadzikana kuchiedza nekupisa, uye hygroscopic.Inonaka kuvava uye ine kunzwa kupisa.Iyo iri oxidizing, uye monomer selenium ichanaya kana yasangana ne organic inoderedza mumiririri.chepfu.

2. Zviri nyore kuderedzwa kuva selenium.

3. Shandisa midziyo yekudzivirira panguva yekushanda.Chenjerera kuti ugare uchitarisa kuwanda kwe selenium mumhepo.Tarisa muviri wako nguva dzose.Ipa chikafu chakapfuma muprotein uye amino acids.

4. Yakagadzikana kumhepo uye humidity.Sezvo iri muchetura zvakanyanya, inokurudzirwa kubata uye kushandisa nekungwarira mufume hood.

Zvakapfuura: Mugadziri wekugadzira 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Zvinotevera: Tellurium dioxide CAS 7446-07-3 mutengo wekugadzira