Taurine CAS 107-35-7 Assay 99.0 ~ 101.0% Factory High Quality

Taurine (CAS: 107-35-7) Hanyar Gwajin JP
Taurine, lokacin da aka bushe, ya ƙunshi ƙasa da 99.0% kuma bai wuce 101.0% na C2H7NO3S ba.
Bayanin Taurine yana faruwa azaman lu'ulu'u marasa launi ko fari, ko fari lu'ulu'u.
Yana narkewa a cikin ruwa, kuma a zahiri baya narkewa a cikin ethanol (99.5).
Matsakaicin pH na maganin da aka shirya ta hanyar narkar da 1.0 g na Taurine a cikin 20 ml na sabon Boiled da ruwan sanyi yana tsakanin 4.1 da 5.6.
Identification Ƙayyade nau'in shayarwar infrared na Taurine kamar yadda aka umarce shi a cikin hanyar faifan potassium bromide a ƙarƙashin Infrared Spectrophotometry <2.25>, kuma kwatanta bakan tare da Spectrum Reference: duka bakan suna nuna irin ƙarfin sha a lambobi iri ɗaya.
Tsafta (1) Tsaftace da launi na bayani-Maganin da aka samu ta hanyar narkar da 1.0 g na Taurine a cikin 20 ml na ruwa ya bayyana kuma mara launi.
(2) Chloride <1.03> -Yi gwajin tare da 1.0 g na Taurine.Shirya maganin sarrafawa tare da 0.30 ml na 0.01mol/L hydrochloric acid VS (ba fiye da 0.011%) ba.
(3) Sulfate <1.14> - Yi gwajin tare da 2.0 g na Taurine.Shirya maganin sarrafawa tare da 0.40 ml na 0.005 mol / L sulfuric acid VS (ba fiye da 0.010%) ba.
(4) Ammonium <1.02> - Yi gwajin tare da 0.25 g na Taurine.Shirya maganin sarrafawa tare da 5.0 ml na Standard Ammonium Solution (ba fiye da 0.02%) ba.
(5) Karfe masu nauyi <1.07> - Ci gaba da 2.0 g na Taurine bisa ga Hanyar 1, kuma yi gwajin.Shirya maganin sarrafawa tare da 2.0 ml na Maganin Gubar Daidaitawa (bai wuce 10 ppm ba).
(6) Iron <1.10> -Shirya maganin gwajin gwaji tare da 2.0 g na Taurine bisa ga Hanyar 1, da kuma yin gwajin bisa ga Hanyar A. Shirya maganin sarrafawa tare da 2.0 ml na Standard Iron Solution (ba fiye da 10 ppm ba).
(7) Abubuwan da ke da alaƙa-Narke 1.0 g na Taurine a cikin 50 ml na ruwa, kuma amfani da wannan maganin azaman maganin samfurin.Pipet 1 ml na maganin samfurin, kuma ƙara ruwa don yin daidai 50 ml.Pipet 1 ml na wannan maganin, ƙara ruwa don yin daidai 10 ml, kuma amfani da wannan bayani azaman daidaitaccen bayani.Yi gwajin tare da waɗannan mafita kamar yadda aka umurce su ƙarƙashin Thin-Layer Chromatography <2.03>.Spot 5mL kowane samfurin samfurin da daidaitaccen bayani akan farantin gel silica don chromatography na bakin ciki.Ci gaba da farantin tare da cakuda ruwa, ethanol (99.5), 1-butanol da acetic acid (100) (150: 150: 100: 1) zuwa nisa na kimanin 10 cm, da kuma bushe farantin iska.Fesa ko'ina ninhydrin-butanol TS a kan farantin karfe, da zafi a 105 ℃ na 5 minutes: da tabo wanin manufa tabo tare da samfurin bayani ne ba fiye da daya tabo, kuma shi ne ba mafi tsanani fiye da tabo tare da misali bayani. .
Asarar bushewa <2.41> Ba fiye da 0.20% (1 g, 105 ℃, 2 hours).
Ragowa akan kunnawa <2.44> Bai wuce 0.1% ba (1 g).
Assay Weigh daidai game da 0.2 g na Taurine, a baya bushe, narke a cikin 50 ml na ruwa, ƙara 5 ml na formaldehyde bayani, da titrate <2.50>tare da 0.1 mol / L sodium hydroxide VS (potentiometric titration).Yi ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsari, da yin duk wani gyara da ya dace.
Kowane ml na 0.1 mol/L sodium hydroxide VS ＝12.52 MG na C2H7NO3S
Kwantena da ajiya Kwantena-Kyakkyawan rufaffiyar kwantena.

Taurine (CAS: 107-35-7) Hanyar Gwajin USP
BAYANI
Taurine ya ƙunshi NLT 98.5% da NMT 101.5% na taurine (C2H7NO3S), ƙididdiga akan busasshen tushe.
GANO
• A. RASHIN NUTSUWA <197K>
ASSAY
• ƘADDAMAR NITROGEN, Hanyar II <461>
Nazari: Ci gaba kamar yadda aka yi umarni a babin.Kowane ml na 0.01 N sulfuric acid yayi daidai da 1.25 MG na C2H7NO3S.
Sharuɗɗan karɓa: 98.5% -101.5% akan busasshen tushe
RASHIN ZUCIYA
• SAURAN WUTA <281>: NMT 0.3%
• chloride da sulfate, Chloride <221>
Daidaitaccen: 0.50 ml na 0.020 N hydrochloric acid
Misali: 0.7 g na Taurine
Sharuɗɗan karɓa: NMT 0.05%
• chloride da sulfate, sulfate <221>
Daidaitaccen: 0.25 ml na 0.020 N sulfuric acid
Misali: 0.8 g na Taurine
Sharuɗɗan karɓa: NMT 0.03%
• IRON <241>: NMT 30 ppm
• KARFE MAI KYAU, Hanyar I <231>: NMT 15 ppm
• Abubuwan da ke da alaƙa
Daidaitaccen bayani: 0.05 mg/mL na USP Taurine RS a cikin ruwa daidaitaccen taro na kusan 0.5% na maganin Samfurin
Samfurin bayani: 10 mg / ml na Taurine a cikin ruwa
Tsarin chromatographic
(Duba Chromatography <621>, Chromatography na bakin-Layer.)
Yanayin: TLC
Adsorbent: 0.25-mm Layer na chromatographic silica gel cakuda
Girman aikace-aikacen: 5µL
Haɓaka tsarin ƙarfi: Butyl barasa, glacial acetic acid, da ruwa (3:1:1)
Fesa reagent: 2 mg/mL na ninhydrin a cikin cakuda butyl barasa da 2 N acetic acid (95:5)
Analysis: bushe farantin a 80 ° na 30 min.Fesa farantin tare da Fesa reagent, kuma zafi a 80 ° na kimanin minti 10.Yi nazarin farantin a ƙarƙashin farin haske.[NOTE-Kimanin RF na taurin taurine yakamata ya zama kusan 0.2.]
Sharuɗɗan karɓa: Babu tabo na biyu na samfurin samfurin da ya fi girma ko mafi tsanani fiye da ainihin tabo na daidaitaccen bayani.
Najasa ɗaya: NMT 0.5%
MAKAMMAN JARRABAWA
• RASHIN bushewa <731>: Busa samfurin a 105 ° na 3 h: yana rasa NMT 0.3% na nauyinsa.
KARIN BUKATA
KYAUTA DA ARJIYA: Ajiye a cikin kwantena masu kyau.
• MATSAYIN MAGANAR USP <11>
USP Taurine RS