Sodium Deoxycholate CAS 302-95-4 Assay 97.5 ~ 102.5%

Takamaiman Juyawa
Ɗauki wannan samfurin, ma'auni madaidaici, ƙara ruwa don narkewa_quantitative dilution don yin kusan 20mg kowace lm l bayani, bisa ga doka (General 0621), takamaiman juyawa na 40.0 ° zuwa 45.0 °.
302-95-4 - Bambance-bambancen ganewar asali
Ɗauki MG 10 na wannan samfurin, ƙara digo 1 na sulfuric acid lm l da formaldehyde don narkewa, wuri na minti 5, sannan ƙara 5ml na ruwa don samar da al'amuran da aka dakatar da shuɗi-kore.
Bakan shayarwar infrared na wannan samfurin yakamata ya yi daidai da na abin da ake tunani na sodium deoxycholate (Gaba ɗaya Doka 0402).
gano amsawar gishirin sodium na wannan samfur (Gaba ɗaya Doka 0301).
302-95-4 - Jarabawa
Sodium
Ɗauki daidaitaccen adadin sodium daidaitaccen bayani kuma a tsoma shi da ruwa mai yawa don yin kowane 1 ml mai dauke da 0.16jLtg da 0. 4 Net, 0. 8 ^ tg.1.0 / ig, 1. 2pg bayani, a matsayin bayani mai mahimmanci;Ɗauki wannan samfurin 0.14g, ma'auni madaidaici, platinum crucible, sannu a hankali mai tsanani don kammala carbonization, sanyi, ƙara sulfuric acid 0 .5M l zuwa rigar, ƙananan zafin jiki na dumama zuwa sulfuric acid tururi cire bayan kona a 600 ℃ zuwa wani farin launin toka al'amari, sanyi. , daidaici Force 1 cikin hydrochloric acid lm l narkar da kuma jujjuya shi zuwa 100ml auna flask, diluted da ruwa zuwa ma'auni, girgiza, daidaici dauki lm l 100ml auna flask, diluted da ruwa zuwa sikelin, a matsayin gwajin gwajin.Maganin mara komai an shirya shi ta hanya ɗaya, kuma an auna shi kuma an ƙididdige shi a tsayin 589.0 nm ta hanyar shayarwa ta atomatik (Hanyar Gaba ɗaya ta 0406 ta farko).Dangane da busasshen samfurin, abun ciki na sodium yakamata ya zama 5.0% ~ 6.1%.
Tsaftace da launi na bayani
Ɗauki 0.5g na wannan samfurin, Ƙara 10ml na ruwa don narkar da, duba bisa ga doka (General rule 0901 da General Rule 0902), da bayani ya kamata a fili da launi.Idan akwai ci gaban launi, ba zai zama zurfi fiye da rawaya No. 1 Standard Colorimetric bayani (General rule 0901).
Asarar bushewa
Ɗauki wannan samfurin, a 60 ℃ a karkashin rage matsa lamba bushewa zuwa m nauyi, nauyi asara kada ya wuce 5.0% (General mulki 0831).
Karfe masu nauyi
Ɗauki 1.0 g na wannan samfurin, saka shi a cikin ƙwanƙwasa platinum, sa'annan a duba shi bisa ga doka (Gaba ɗaya doka 0821 na biyu).Ƙarfe mai nauyi kada ya wuce sassa 20 a kowace miliyan.
Gishiri arsenic
Ɗauki wannan samfurin 1.0 g, ƙara 500% magnesium nitrate ethanol bayani, kunna ethanol, sannu a hankali zafi zuwa toka, idan har yanzu akwai carbonized, za ku iya ƙara ƙaramin nitric acid rigar, ci gaba da zafi (~ 60(TC)) Bayan kammala ashing, kwantar da hankali, ƙara ruwa 21ml don narke, ƙara hydrochloric acid 5ml, duba bisa ga doka (General law 0822 first law), ya bi ka'idoji (0.0002%).
302-95-4 - Ƙaddamar da abun ciki
Ɗauki wannan samfurin game da 0.3g, ma'auni madaidaici, ƙara anhydrous formic acid 5 ml don narke, ƙara glacial acetic acid 35 ml, titration potentiometric (General Rule 0701), tare da perchloric acid titration bayani (0.1 mol / L) titration, da sakamakon na titration aka gyara tare da m gwajin.Kowane l na maganin titration na perchloric acid (0.1 mol/l) yayi daidai da 41.46mg na C24H39NaO4.