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

3230-94-2 - Standard
Mawerengedwe ngati mankhwala zouma, munali zosachepera 98.0% ya C5H12N2O2 · C4H7NO4.
3230-94-2 - Khalidwe
Mankhwalawa ndi makristasi oyera kapena ufa wa crystalline;Odorless, ndi hygroscopicity.
Izi zimasungunuka kwambiri m'madzi kapena asidi acetic, zimasungunuka pang'ono mu methanol kapena ethanol, ndipo zimakhala zosasungunuka mu chloroform kapena acetone.
Kuzungulira kwachindunji
Tengani mankhwala, mwatsatanetsatane masekeli, kuwonjezera hydrochloric asidi njira (6-10) kupasuka ndi kuchepetsa njira munali 80mg pa lm l, kutsimikiza malinga ndi lamulo (General 0621), kasinthasintha enieni anali 27.0 ° kuti 30.0 °.
3230-94-2 - Kuzindikira kosiyana
Tengani pafupifupi 10 mg ya mankhwalawa, onjezerani 2ml wa madzi kuti musungunuke, onjezerani za 2mg wa ninhydrin, kutentha, yankho limasonyeza buluu wofiirira.
Mayamwidwe a infrared a mankhwalawa akuyenera kukhala ogwirizana ndi zomwe zimatchulidwa (General Law 0402).
3230-94-2 - mayeso
Acidity
Tengani 0.5g ya mankhwalawa, onjezerani madzi 20ml kuti musungunuke, malinga ndi lamulo (General 0631), pH mtengo uyenera kukhala 6.0 ~ 7.0.
Kutumiza kwa njira
Tengani 0.5g ya mankhwalawa, onjezani madzi 20ml kuti asungunuke, malinga ndi UV-yowoneka spectrophotometry (General lamulo 0401), kudziwa transmittance pa 430mn wavelength, osachepera 98.0%.
kloridi
Tengani 0.10g ya mankhwalawa ndikuyiyang'ana motsatira malamulo (General Law 0801).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,03% ya sodium chloride solution, sayenera kukhazikika kwambiri ().
Sulfate
Tengani 1.0g ya mankhwalawa ndikuyiyang'ana molingana ndi lamulo (General Law 0802).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,02% ya njira yokhazikika ya potaziyamu sulphate, sayenera kukhala yokhazikika ().
Ammonium mchere
Tengani 0.10g ya mankhwalawa ndikuwunika molingana ndi lamulo (General rule 0808).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,04% ya yankho la ammonium chloride, silikhala lakuya ().
Kutaya pakuyanika
Tengani mankhwalawa, owuma mpaka kulemera kosalekeza pa 120 ° C, kutaya thupi sikuyenera kupitirira 7.0% (General rule 0831).
Zotsalira poyatsira
Izi mankhwala 1.0 g, kuyendera malinga ndi lamulo (General 0841), zotsalira sayenera upambana 0,2%.
Mchere wa Chitsulo
Tengani 0.5g ya mankhwalawa ndikuyiyang'ana molingana ndi malamulo (General Law 0807).Poyerekeza ndi njira yowongolera yopangidwa ndi 0,003% yazitsulo zokhazikika, siziyenera kukhala zakuya ().
Zitsulo zolemera
Tengani mankhwala 1.0g, kuyendera malinga ndi lamulo (General Mfundo 0821 lamulo lachiwiri), kuphatikizapo golide wolemera sadzakhala upambana magawo 10 pa miliyoni.
Arsenic mchere
Tengani 1.0g ya mankhwalawa, onjezerani 23ml wa madzi kuti musungunuke, onjezerani 5ml wa hydrochloric acid, fufuzani molingana ndi lamulo (General lamulo 0822 lamulo loyamba), ayenera kutsatira zomwe zili (0.0002%).
3230-94-2 - Kutsimikiza kokhutira
Tengani mankhwalawa za 70mg, masekeli olondola, onjezani anhydrous formic acid 5ml ndi ayezi thovu asidi 50ml kusungunuka, malinga ndi kuthekera titration njira (General ulamuliro 0701), ndi perchloric asidi titration njira (0.1 mol/L) titration, ndi zotsatira za titration adakonzedwa ndi mayeso opanda kanthu.1 ml iliyonse ya perchloric acid titration solution (0.1 mol/L) imagwirizana ndi 8 84mg ya C5H12N202 · C4H7NO4.