Lebitso: | Phosphorous acid |
Synonym: | Phosphonic acid;Asiti ea phosphorus;Phoenix;Rac-phoenicol; |
CAS: | 13598-36-2 |
Foromo: | H3O3P |
Matla a Asiti: | Asiti e matla-hare |
Ponahalo: | Kristale e tšoeu kapa e bobebe e mosehla, e nang le monko oa konofolo, e bonolo ho deliquescence. |
EINECS: | 237-066-7 |
Khoutu ea HS: | 2811199090 |
Mekhoa ea tlhahiso ea indasteri e kenyelletsa phosphorus trichloride hydrolysis le mokhoa oa phosphite.
Mokhoa oa hydrolysis butle-butle o eketsa metsi a theohang ho phosphorus trichloride tlas'a ho sisinyeha bakeng sa karabelo ea hydrolysis ho hlahisa asiti ea phosphorous, e hloekisitsoeng Chemicalbook, e pholileng le ho kristale, le ho tlosoa mebala ho fumana phosphorus e felileng.
Ts'ebetso ea eona ea tlhahiso ea PCI3 + 3H2O→H3PO3 + 3HCl e hlahisa hydrogen chloride bakeng sa ho tsosolosoa, e ka etsoang ka hydrochloric acid.
1. E kenngoa butle-butle ho orthophosphoric acid moeeng 'me e bolile ho orthophosphoric acid le phosphine (chefo e phahameng) ha e futhumala ho 180 ℃.Phosphorous acid ke dibasic acid, acidity ea eona e matla hanyane ho feta asiti ea phosphoric, 'me e na le phosphorous e matla, e ka fokotsang habonolo Ag ions ho silevera ea tšepe le sulfuric acid ho sulfur dioxide.Hygroscopicity e matla le deliquescence, e senyang.E ka baka ho chesa.Ho halefisa letlalo.Ha e behiloe moeeng, ea ja lijo-thollo 'me e qhibiliha habonolo metsing.Ha mocheso o phahame ho feta 160 ℃, H3PO4 le PH3 lia hlahisoa.
2.Botsitso: tsitsitseng
3. Motsoako o thibetsoeng: alkali e matla
4. Qoba maemo a ho kopana: moea o chesang, o mongobo
5. Kotsi ea ho bokellana: ha ho kopane
6. Sehlahisoa sa ho senyeha: phosphorus oxide
1.Ke thepa e tala bakeng sa ho etsa li-stabilizer tsa polasetiki, hape e sebelisoa ho etsa likhoele tsa maiketsetso le phosphite.
2.E ka sebelisoa e le karolo e bohareng ea glyphosate le ethephon, hape e ka sebelisoa ho hlahisa moemeli oa phekolo ea metsi a sebetsang hantle haholo.
1.Properties: kristale e tšoeu kapa e bobebe e mosehla, e nang le tatso ea konofolo le li-deliquescence tse bonolo.
2.Ntho e qhibilihang (℃): 73 ~ 73.8
3. Sebaka se belang (℃): 200 (ho bola)
4.Lekamano la kamano (metsi = 1): 1.65
5.Octanol/coefficient ea karohano ea metsi: 1.15
6. Solubility: Ho qhibiliha ka metsing le ethanol.