Oxalic acid
Nkọwa ngwaahịa
Enyere nkọwapụta
Ọdịnaya ntụ ntụ ọcha ≥ 99%
Mmiri oxalic acid ≥ 98%
(Oghere akwụkwọ ntụaka ngwa 'eji ngwaahịa')
Oxalic acid bụ acid na-adịghị ike.Ionization nke mbụ na-adịgide adịgide Ka1 = 5.9 × 10-2 na usoro ionization nke abụọ mgbe niile Ka2 = 6.4 × 10-5.Ọ nwere mmetụta acidity.Ọ nwere ike wepụ isi ihe, gbanwee ihe ngosi, ma hapụ carbon dioxide site na mmekọrịta ya na carbonates.Ọ nwere ike redicibility siri ike na ọ dị mfe ịbụ oxidized n'ime carbon dioxide na mmiri site oxidizing ihe.Acid potassium permanganate (KMnO4) ngwọta nwere ike gbanwee ma belata ka ọ bụrụ ion manganese 2-valence.
EVERBRIGHT®' ga-enye ahaziri ： ọdịnaya / ọcha / particlesize / PHUru / agba / packagingstyle / nkwakọ nkọwa na ndị ọzọ kpọmkwem ngwaahịa ndị ọzọ adabara gị ojiji ọnọdụ, na-enye free samples.
Usoro ngwaahịa
144-62-7
205-634-3
90,0349
Organic acid
1.772g/cm³
soluble na mmiri
365.10 ℃
189.5 ℃
Iji ngwaahịa
Ihe mgbakwunye agba agba
Na ụlọ ọrụ obibi akwụkwọ na ịcha akwa, ọ nwere ike dochie acetic acid iji mee agba agba.Ejiri ya dị ka agba na ịcha ọcha maka agba agba agba.Enwere ike ijikọ ya na ụfọdụ kemịkalụ na-emepụta ihe eji esiji ákwà, a pụkwara iji ya mee ihe dị ka ihe na-eme ka ọ dị mma maka ịcha akwa, si otú ahụ na-agbatị ndụ nke agba.
Ihe nhicha
Ngwa nke zeolite dị ka onye na-emepụta ihe na ụlọ ọrụ akwụkwọ nwere ike imeziwanye arụmọrụ na àgwà nke akwụkwọ, nke mere na porosity ya na-abawanye, na-eme ka mmiri na-amịpụta mmiri, ọ dị mfe ịkpụ, arụ ọrụ ide ihe na-eme ka ọ dịkwuo mma, ma nwee ụfọdụ nkwụsị ọkụ.
Ụlọ ọrụ plastik
Ụlọ ọrụ plastik maka mmepụta nke polyvinyl chloride, amino plastics, urea formaldehyde plastics, ibe agba na ihe ndị ọzọ.
Ụlọ ọrụ fotovoltaic
A na-ejikwa oxalic acid na ụlọ ọrụ fotovoltaic.Enwere ike iji oxalic acid mee silicon wafers maka akụkụ anyanwụ, na-enyere aka belata ntụpọ n'elu ihe ndị na-emepụta silicon.
Ịsacha ájá
Oxalic acid jikọtara ya na hydrochloric acid na hydrofluoric acid nwere ike ime ihe na ịsacha acid nke ájá quartz.
Ihe na-eme ka synthesis
Dị ka ihe na-akpali akpali maka phenolic resin synthesis, mmeghachi omume catalytic dị nro, usoro ahụ dị ntakịrị, na ogologo oge bụ ogologo oge.Ihe ngwọta acetone oxalate nwere ike ime ka mmeghachi omume ọgwụgwọ nke resin epoxy belata ma belata oge ọgwụgwọ.A na-ejikwa ya dị ka onye na-achịkwa pH maka njikọ nke urea-formaldehyde resin na melamine formaldehyde resin.Enwere ike ịgbakwunye ya na nrapado polyvinyl mmanya na-agbaze mmiri iji meziwanye ọsọ ihicha na ike njikọ.Enwere ike iji ya dị ka ihe na-agwọ ọrịa nke urea-formaldehyde resin na metal ion chelating agent.Enwere ike iji ya dị ka onye na-eme ngwa ngwa iji kwadebe ihe nkedo starch na KMnO4 oxidizing agent iji mee ka ọnụego oxidation dị ngwa ma belata oge mmeghachi omume.
