I-Sodium Nitrite
Nitrite yesodium
Iipropati | |
Ifomula yemichiza | NaNO3 |
Ubunzima beMolar | 84.9947 g/mol |
Imbonakalo | Umgubo omhlophe |
Ukuxinana | 2.257 g/cm3, eqinileyo |
Indawo yokunyibilika | 308 °C (586 °F; 581 K) |
Indawo yokubilisa | 380 °C (716 °F; 653 K) iyabola |
Ukunyibilika emanzini | 73 g/100 mL (0 °C) 91.2 g/100 mL (25 °C) 180 g/100 mL (100 °C) |
Ukunyibilika | Inyibilika kakhulu kwi-ammonia, ihydrazine enyibilikayo etywaleni Inyibilika kancinane kwipyridine ayinyibilikiyo kwi-acetone |
Isodium nitrite (NaNO2) yityuwa ye-inorganic eyenziwa yi-nitrite ion kunye ne-sodium ion reaction.I-sodium nitrite ngokulula i-hydrolyzing kwaye inyibilika emanzini kunye ne-ammonia engamanzi.Isisombululo sayo samanzi si-alkaline, i-PH imalunga ne-9;kwaye iyanyibilika kancinane kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-methanol kunye ne-ether.Yi-oxidizer eyomeleleyo kwaye inepropathi yokunciphisa ngokunjalo.Xa ibonakaliswe emoyeni, i-Sodium Nitrite iya kuxutywa ngokuthe ngcembe, kwaye iguquke ibe yi-nitrate ye-sodium phezu komhlaba.Irhasi yenitrogen dioxide emdaka ikhutshwa phantsi kwemeko yeasidi ebuthathaka.Ukuqhagamshelana nezinto eziphilayo okanye i-arhente yokunciphisa kuya kukhokelela kugqabhuko-dubulo okanye ukutsha, ngaphezu koko, kukhupha igesi eyityhefu nerhasi yenitrogen oxide.I-Sodium Nitrite inokuthi ifakwe i-oxidized nge-oxidizing agents eyomeleleyo, ngakumbi ityuwa ye-ammonium, njenge-ammonium nitrate, i-ammonium persulfate, njl., Enokuthi idibanise omnye nomnye ukuvelisa ukushisa okuphezulu kwiqondo lokushisa eliqhelekileyo, elikhokelela kwizinto ezinokutsha ezivuthayo.Ukuba ishushu kwi-320 ℃ okanye ngaphezulu, iSodium Nitrite iya kubola ibe yioksijini, initrogen oxide kunye nesodium oxide.Xa udibana ne-organic matter, kulula ukutshisa kunye nokugqabhuka.
Usetyenziso:
Uhlalutyo lweChromatographic: Uhlalutyo lokuthontsiza lusetyenziselwa ukumisela imekyuri, ipotassium kunye neklorate.
Ii-reagents ze-diazotization: i-Nitrosation reagent;Uhlalutyo lomhlaba;Ukumiselwa kwe-serum bilirubin kuvavanyo lomsebenzi wesibindi.
I-agent ye-bleaching ye-silika kunye nelinen, i-agent yonyango yokushisa kwesinyithi;inhibitor yentsimbi;I-Cyanide yetyhefu ye-antidote, ii-reagents zohlalutyo zaselabhoratri.Kwindawo yokutya, isetyenziswa njengee-agent ze-chromophores xa kusenziwa iimveliso zenyama, kunye ne-antimicrobial agents, izigcini.Kananjalo inezicelo kwi-bleaching, electroplating kunye nonyango lwesinyithi.
Iingqwalasela zokugcina: i-nitrite ye-sodium kufuneka igcinwe kwindawo yokushisa ephantsi, eyomileyo kunye nendawo yokugcina umoya.Iingcango kunye neeWindows ziqinile ukuthintela ukukhanya kwelanga.Inokugcinwa kwisitokhwe kunye nezinye i-nitrate ngaphandle kwe-ammonium nitrate, kodwa ihlukaniswe kwizinto eziphilayo, izinto ezinokutsha, i-arhente yokunciphisa kunye nomthombo womlilo.