Ọnụ ahịa ọgwụ dị elu dị ala Hypophosphorous acid CAS 6303-21-5

Ọdịnaya ngwaahịa

Ebe mgbaze -25 Celsius
Ebe esi esi 108 °C (759.8513 mmHg)
Njupụta 1.206 g/mL na 20 Celsius (ọkụ)
uzuoku mgbali <17 mmHg (20 Celsius C)
nchekwa okpomọkụ.enweghị mgbochi.
pK1 1.1.
na-etolite kristal hygroscopic ma ọ bụ mmiri mmiri na-enweghị isi
Agba enweghị agba
Mmiri Solubility SoLUBLE

ọzọ

Hypophosphorous acid bụ ihe na-ebelata ihe ize ndụ.monobasic acid siri ike.Ihe ngwọta mmiri bụ acidic ma nwee ike jiri nwayọọ nwayọọ na-agbanye ikuku na okpomọkụ.Ịkpọtụrụ onye na-emepụta H pore nwere ike ime ka ọkụ.Na-ere ọkụ n'ihi mmeghachi omume siri ike na oxidants.Phosphine gas, nke na-egbu egbu nke ukwuu n'ihi nnukwu ire ere ọkụ, ọbụna na-agbawa.Na-emebi emebi.A na-agbakwunye hypophosphorous acid na mmanya dị jụụ n'ihi na ọ naghị etinye ya n'ahụ.Ya mere, ihe ize ndụ ahụ dị ntakịrị, ma Hypophosphorous acid nke nwere oke siri ike ga-emerụ akụkụ eriri afọ.Ịkpọ acid siri ike ruo 130-140 ℃ na-ebute mbelata na ire ere n'ime PH3 na H3PO4.

Hypophosphorous acid, nke a makwaara dị ka "hypophosphite", mmanu mmanu na-enweghị agba ma ọ bụ kristal deliquescent, bụ ngwaahịa dị mkpa nke ụlọ ọrụ kemịkalụ mara mma.A na-ejikarị ya dị ka onye na-ebelata ihe na-emepụta ihe na-enweghị electroless iji gbochie resin phosphoric acid, nakwa dị ka ihe na-akpali akpali na refrigerant maka mmeghachi omume esterification, karịsịa maka mmepụta nke sodium hypophosphite dị ọcha.Enwere ọtụtụ ụzọ nkwadebe, n'ime usoro nkwadebe a na-ahụkarị na ụlọ ọrụ bụ usoro resin mgbanwe ion na usoro Electrodialysis.

Na-eji

1. A na-eji Hypophosphorous acid mee ihe dị ka onye na-ebelata ihe maka ịkwanye electroless;
2. Enwere ike iji ya gbochie ngbanwe nke resin phosphoric acid;
3. A na-eji ya dị ka esterification catalyst, na refrigerant;
4. A na-eji ya emepụta hypophosphite, sodium salts, manganese salts, iron salts na-ejikarị eme ihe dị ka ihe na-edozi ahụ;
5. A na-eji Hypophosphorous acid mee ihe na nkà mmụta ọgwụ na dịka mbenata mmadụ, mkpebi siri ike nke arsenic, tellurium na nkewa nke tantalum, niobium na ndị ọzọ reagents.
6. Ọ bụ onye na-ebelata ike, enwere ike iji ya maka nkwadebe nke sodium hypophosphite, calcium phosphate na ndị ọzọ hypophosphite.
7. Enwere ike iji ya mee ihe maka ịsa ahụ.Ọgwụ ọgwụ.mbenata gị n'ụlọnga.general reagents.
8. Ọ bụ ike mbenata gị n'ụlọnga, ọ ga-eji na-eme sodium hypophosphite, calcium phosphate na ndị ọzọ hypophosphite.
9. A na-eji ngwaahịa a eme ihe n'ọtụtụ ebe dị ka onye na-ebelata ihe, Ag, Cu, Ni, Hg na ọla ndị ọzọ na-ebelata na metal kwekọrọ, maka nkwenye nke As, Nb, Ta a