Scharlab - AMCO Instruments, SRL

AZ0130Bromothymol blue, indicator, ACSBromo3ʼ,3ʼʼ-Dibromothymol-sulfonphthalein, BTBC 27 H 28 Br 2 O 5 S• M = 624,40 g/mol• CAS [76-59-5]Packaging5 g25 g44CodeAZ01300005AZ01300025powder, reddish-brownStore between 5ºC and 30ºCBR0269 Brucine, synthesis grade2,3-DimethoxystrychnineC 23H 26N 2O 4• M = 394,45 g/mol• CAS [357-57-3]• Melting point: 176 - 180 ºC• UN 1570GHS information: Danger.H300 - H330 - H412P260 - P301+P310 - P310 - P320 - P405 - P501aPackaging10 g100 g44CodeBR02690010BR02690100assay (DSC, on dried substance) .......... min. 98,5 %Store between 15ºC and 25ºCBR0270 Brucine dihydrate, reagent grade2,3-Dimethoxystrychnine dihydrateC 23H 26N 2O 4·2H 2O• M = 430,50 g/mol• CAS [145428-94-0]• UN 1570GHS information: Danger.H300 - H330 - H412P260 - P301+P310 - P310 - P320 - P405 - P501aPackaging5 g25 g44CodeBR02700005BR02700025assay (titr. with HClO4)....................... min. 99 %Store between 15ºC and 25ºCBR0275 Brucine sulfate hydrate, reagent grade2,3-Dimethoxystrychnine sulfate saltC 46H 52N 4O 8·H 2SO 4·xH 2O• M = 887,03 g/mol• CAS [652154-10-4]Store between 15ºC and 25ºC• Melting point: 180 ºC• UN 2811GHS information: Danger.H300 - H330 - H412P260 - P301+P310 - P310 - P320 - P405 - P501aassay (titr. with HClO4)....................... min. 98 %Packaging Code25 g BR027500254Buffer solutions for pH-meter calibrationSO1101Buffer solution pH = 1,00 (20 °C) (Hydrochloric acid/Sodiumchloride)• Density: ~ 1,00 Packaging Code250 ml1 lSO1022pH at 20 °C..................................... 1,00uncertainty ± 0,01This pH buffer solution is traceable toStandard Reference Material from NIST.Buffer solution pH = 2,00 (20 °C) (Citric acid/Sodiumhydroxide/Hydrochloric acid)• Density: ~ 1,00 Packaging Code250 ml1 lpH at 20 °C..................................... 2,00uncertainty ± 0,01This pH buffer solution is traceable toStandard Reference Material from NIST.5555SO11010250SO11011000SO10220250SO10221000See complete specifications at www.scharlab.com 45