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

Hurihuri Tauwhāiti
Tangohia tenei hua, te pauna tika, tāpirihia te wai ki te dissolve_quantitative dilution ki te hanga mo te 20mg ia lm l otinga, kia rite ki te ture (General 0621), te hurihanga motuhake o 40.0° ki te 45.0°.
302-95-4 - Te tātaritanga rereke
Tangohia te 10 mg o tenei hua, taapirihia te 1 pata o te waikawa pungatara lm l me te formaldehyde kia memeha, waiho mo te 5 meneti, katahi ka tapirihia te 5ml wai hei whakaputa i nga mea whakatarewa puru-matomato.
Ko te tuāwhiorangi whakauru infrared o tenei hua kia rite ki tera o te matū tohutoro o te konutai deoxycholate (Ture Whanui 0402).
tauhohenga tautuhi o te tote konutai o tenei hua (Ture Whanui 0301).
302-95-4 - Whakamātautau
konutai
Tangohia he wairewa paerewa konutai e tika ana, ka waimeha ine ki te wai hei hanga i ia 1 ml he 0.16jLtg me te 0. 4 Kupenga, 0. 8 ^ tg.1.0/ig, 1. 2pg otinga, hei otinga tohutoro;Tangohia tenei hua 0.14g, te pauna tika, te parapara konukawata, te whakamahana ata ki te whakaoti warohanga, whakamatao, taapirihia te waikawa pungatara 0 .5M l ki te makuku, te whakamahana iti o te pāmahana ki te tango i te kohu waikawa pungatara i muri i te wera i te 600 ℃ ki te mea hina ma, whakamatao , pū Force 1 ki te waikawa pūhaumāota lm l rewa ka whakawhiti ine ki te 100ml ipu ine, diluted ki te wai ki te tauine, wiri, pū tango lm l 100ml ipu ine, diluted ki te wai ki te tauine, hei otinga whakamātautau.He rite tonu te tikanga o te otinga patea, ka inehia, ka tatauhia i te roangaru o te 589.0 nm e te spectrophotometry absorption ngota (Ture Whanui 0406 tikanga tuatahi).I runga i te hua maroke, me 5.0% ~ 6.1% te ihirangi konutai.
Te maama me te tae o te otinga
Tangohia te 0.5g o tenei hua, Taapirihia te 10ml wai kia memeha, tirohia kia rite ki te ture (Ture Whanui 0901 me te Ture Whanui 0902), kia maamaa te otinga me te kore tae.Ki te tupu te tae, kaua e hohonu ake i te kowhai Nama 1 Wairewa Paerewa Tae (Ture Whanui 0901).
Ngaronga i te whakamaroke
Tangohia tenei hua, i te 60 ℃ i raro i te whakamaroke pehanga iti ki te taumaha tonu, kaua e neke ake te taumaha i te 5.0% (Ture Whanui 0831).
Nga konganuku taumaha
tangohia te 1.0 g o tenei hua, hoatu ki roto i te ipu paratainum, ka tirohia i runga i te ture (Ture whanui 0821 ture tuarua).Ko te ihirangi konganuku taumaha kaua e neke ake i te 20 nga wahanga mo ia miriona.
Te tote arsenic
Tangohia tenei hua 1.0 g, tāpirihia te 500% konupora pākawa waihā wairewa, tahuna te waihā, āta whakamahana ki te pungarehu, mena kei te warohia tonu, ka taea e koe te taapiri i te iti o te waikawa nitric makuku, ka wera tonu (~ 60(TC)) ka mutu te pungarehu, whakamataohia, taapirihia te wai 21ml kia memeha, taapirihia te waikawa maatawai 5ml, tirohia kia rite ki te ture (Ture whanui 0822 ture tuatahi), me whai ki nga ture (0.0002%).
302-95-4 - Whakaritenga ihirangi
Tangohia tenei hua mo te 0.3g, te pauna tika, te taapiri i te waikawa 5 ml anhydrous formic ki te memeha, te taapiri i te waikawa acettic glacial 35 ml, te titration potentiometric (Ture Nui 0701), me te wairewa titration waikawa perchloric (0.1 mol/L), me nga hua. o te titration i whakatikahia ki te whakamatautau patea.Ia l o te wairewa titration waikawa perchloric (0.1 mol/l) e rite ana ki te 41.46mg o C24H39NaO4.