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Sunan samfur:Nitric acid
Tsarin kwayoyin halitta:HNO3
Lambar CAS:7697-37-2
Tsarin kwayoyin halitta:
Abubuwan Sinadarai:
Nitric acid ruwa ne mara launi zuwa haske ruwan fuming tare da kamshi mai kamshi. Fuming nitric acid ruwa ne mai jajayen hayaki. Fushi a cikin iska mai danshi. Yawancin lokaci ana amfani dashi a cikin maganin ruwa mai ruwa. Fuming nitric acid an tattara nitric acid wanda ya ƙunshi narkar da nitrogen dioxide. Nitric acid shine maganin nitrogen dioxide, NO2, a cikin ruwa kuma abin da ake kira fuming nitric acid ya ƙunshi fiye da NO2 kuma yana da launin rawaya zuwa launin ruwan kasa-ja.
Ruwa mara launi; sosai m; Ma'anar refractive 1.397 a 16.5 ° C; yawa 1.503 g/L; sanyi a -42 ° C; zafin jiki na 83 ° C; gaba daya miscible da ruwa; yana samar da azeotrope mai tafasa akai-akai tare da ruwa a 68.8 wt% nitric acid; Azeotrope yana da yawa 1.41 g/mL kuma yana tafasa a 121 ° C.
Aikace-aikace:
Nitric acid muhimmin abu ne na farawa don samar da takin mai magani da sinadarai. Ana amfani da Diluted nitric acid don narkar da da etching karafa DataSheet
Wannan ruwa mai nauyi, bayyananne ko dan kadan mai launin rawaya yana da guba sosai kuma yana haifar da konewa mai tsanani akan haduwa da fata. An yi shi ta hanyar distillation na wani alkali-metal nitrate hade da sulfuric acid. An yi amfani da haɗin acid nitric da sulfuric don canza auduga na fili zuwa cellulose nitrate. An yi amfani da nitric acid a cikin tsarin farantin rigar azaman ƙari ga masu haɓaka sulfate na ƙarfe don haɓaka launin hoto mafi fari don ambrotypes da ferrotypes. Hakanan an ƙara shi don rage pH na wanka na azurfa don faranti na collodion. Ƙara acid a cikin wanka na azurfa ya sa faranti na collodion ba su da hankali ga haske, wanda ke da tasiri mai amfani na rage abin da ya faru ba hazo ba.