Selenium dioxide CAS 7446-08-4 ọnụahịa nrụpụta

Nkọwa dị mkpirikpi:

Selenium dioxide cas 7446-08-4 na-eweta ụlọ ọrụ mmepụta ihe

Aha ngwaahịa:Selenium dioxide

CAS:7446-08-4

MF:O2Se

MW:110.96

EINECS:231-194-7

agwa:emeputa

ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Aha ngwaahịa: Selenium dioxide
Nọmba: 7446-08-4
MF: O2Se
MW: 110.96
EINECS: 231-194-7
Ebe mgbaze: 315 Celsius C (sbl.)(ọkụ)
Ebe a na-esi esi: 684.9C (ọkụ)
Njupụta: 4.81 g/mL na 25 Celsius (ọkụ)
Nrụgide ikuku: 1 mm Hg (157 Celsius)
Ntụgharị ntụgharị: nD20 <1.76
Fp: 315°C
Ebe: 14,8434

Nkọwapụta

Ọdịdị	Ọcha ntụ ntụ
Nyocha	99% nkeji
Ebe mgbaze	315 Celsius C (sbl.) (ọkụ)
Ebe esi nri	684.9C (ọkụ)

Ngwa

1. Selenium dioxide cas 7446-08-4 na-eji na mmepụta nke selenium dị ọcha na ihe ndị ọzọ selenium, yana oxidant na catalyst maka ọgwụ ndị na-emepụta ihe.
2. Selenium dioxide cas 7446-08-4 eji dị ka organic compound oxidant, catalyst, chemical reagent, akụrụngwa maka mmepụta nke dị iche iche inorganic selenium ogige.

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Ọnọdụ nchekwa

Chekwaa n'ụlọ nkwakọba ihe ikuku na nkụ. Lezienụ anya na mmiri, na nkwakọ ngwaahịa kwesịrị ka a mechie. Iji gbochie mmebi nke nkwakọ ngwaahịa.

Nkwụsi ike

1. White ìhè acicular crystalline ntụ ntụ, utoojoo uto na ọkụ sensashion. Uzuoku ya na-acha odo odo-acha akwụkwọ ndụ akwụkwọ ndụ, nwere uto na-atọ ụtọ, na-ekpo ọkụ na ọkụ, yana hygroscopic. Ọ na-atọ ụtọ ma nwee mmetụta ọkụ. Ọ na-agbaze, na monomer selenium ga-ebuli elu mgbe ọ zutere ndị na-ebelata ihe ndị na-emepụta ihe. nsi.

2. Dị mfe belata na selenium.

3. Jiri ihe nchebe mgbe ị na-arụ ọrụ. Lezienụ anya ugboro ugboro ịlele ntinye nke selenium na ikuku. Lelee ahụ gị mgbe niile. Nye nri bara ụba na protein na amino acid.

4. Kwụsie ike na ikuku na iru mmiri. Ebe ọ bụ na ọ na-egbu egbu nke ukwuu, a na-atụ aro iji nlezianya mee ihe na mkpuchi uzuzu.

Nke gara aga: Onye na-ebuputa 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Osote: Tellurium dioxide CAS 7446-07-3 ọnụahịa nrụpụta