L-Ornithine L-Aspartate CAS 3230-94-2 (L-Orn-L-Asp) Assay 98.0 ~ 102.0%

3230-94-2 - Standard
An ƙididdige shi azaman busasshen samfur, wanda ya ƙunshi ƙasa da 98.0% na C5H12N2O2 · C4H7NO4.
3230-94-2 - Hali
Wannan samfurin shine farin lu'ulu'u ko lu'ulu'u na lu'ulu'u;Rashin wari, tare da hygroscopicity.
Wannan samfurin yana da narkewa sosai a cikin ruwa ko acetic acid, dan kadan mai narkewa a cikin methanol ko ethanol, kuma kusan ba zai iya narkewa a cikin chloroform ko acetone.
Takamaiman juyawa
Ɗauki wannan samfurin, ma'auni madaidaici, ƙara bayani na hydrochloric acid (6-10) don narkewa da kuma tsarma maganin da ke dauke da 80mg a kowace lm l, ƙaddara bisa ga doka (General 0621), ƙayyadaddun juyawa shine 27.0 ° zuwa 30.0 °.
3230-94-2 - Bambance-bambancen ganewar asali
Ɗauki game da 10 MG na wannan samfurin, ƙara 2ml na ruwa don narkewa, ƙara game da 2mg na ninhydrin, zafi, bayani yana nuna blue purple.
Bakan shayarwar infrared na wannan samfurin yakamata ya yi daidai da na samfurin tunani (Gaba ɗaya doka 0402).
3230-94-2 - Jarabawa
Acidity
Ɗauki 0.5g na wannan samfurin, ƙara ruwa 20ml don narke, bisa ga doka (General 0631), ƙimar pH ya zama 6.0 ~ 7.0.
Watsawa da mafita
Ɗauki 0.5g na wannan samfurin, ƙara ruwa 20ml don narke, bisa ga UV-bayyana spectrophotometry (General law 0401), ƙayyade watsawa a tsawon 430mn, ba kasa da 98.0%.
chloride
Ɗauki 0.10g na wannan samfurin kuma duba shi bisa ga doka (Gaba ɗaya doka 0801).Idan aka kwatanta da maganin kulawa da aka yi da 0.03% na daidaitaccen maganin sodium chloride, bai kamata ya kasance mai da hankali ba ().
Sulfate
Ɗauki 1.0g na wannan samfurin kuma duba shi bisa ga doka (Gaba ɗaya doka 0802).Idan aka kwatanta da maganin kulawa da aka yi da 0.02% na daidaitaccen bayani na potassium sulfate, bai kamata ya kasance mai da hankali ba ().
Ammonium gishiri
Ɗauki 0.10g na wannan samfurin kuma duba shi bisa ga doka (Gaba ɗaya doka 0808).Idan aka kwatanta da maganin kulawa da aka yi da 0.04% na daidaitaccen maganin ammonium chloride, ba zai zama mai zurfi ba ().
Asarar bushewa
Ɗauki wannan samfurin, bushe zuwa madaidaicin nauyi a 120 ° C, asarar nauyi ba zai wuce 7.0% ba (Gaba ɗaya mulki 0831).
Ragowar wuta
Wannan samfurin 1.0 g, dubawa bisa ga doka (General 0841), ragowar ba zai wuce 0.2% ba.
Iron Gishiri
Ɗauki 0.5g na wannan samfurin kuma duba shi bisa ga doka (Gaba ɗaya doka 0807).Idan aka kwatanta da maganin sarrafawa da aka yi da 0.003% na daidaitaccen maganin ƙarfe, bai kamata ya kasance mai zurfi ba ().
Karfe masu nauyi
Ɗauki wannan samfurin 1.0g, dubawa bisa ga doka (Gaba ɗaya ƙa'idodin 0821 doka ta biyu), gami da zinari mai nauyi ba zai wuce sassa 10 akan miliyan ba.
Gishiri arsenic
Ɗauki 1.0g na wannan samfurin, ƙara 23ml na ruwa don narke, ƙara 5ml na hydrochloric acid, duba bisa ga doka (General law 0822 first law), ya kamata ya bi tanadi (0.0002%).
3230-94-2 - Ƙaddamar da abun ciki
Ɗauki wannan samfurin game da 70mg, ma'auni daidai, ƙara anhydrous formic acid 5ml da ice fermented acid 50ml narkar da, bisa ga yuwuwar titration Hanyar (General 0701), tare da perchloric acid titration bayani (0.1 mol/L) titration, da sakamakon an gyara titration tare da gwaji mara kyau.Kowane 1 ml na maganin titration perchloric acid (0.1 mol/L) yayi daidai da 8 84mg na C5H12N202 · C4H7NO4.