Scharlab - AMCO Instruments, SRL

NE0030Eriochrome blue-black B, C.I. 14640Erioc2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium saltC 20 H 13 N 2 NaO 5 S• M = 166,85 g/mol• CAS [3564-14-5]GHS information: Warning.H319P280 - P264 - P305+P351+P338 - P337+P313Packaging25 g50 g44CodeNE00300025NE00300050Store between 15ºC and 25ºCNE0035Eriochrome blue-black R, C.I. 157052-Hydroxy-1-(2-hydroxy-1-naphthylazo)-naphthalene-4-sulfonic acid sodium saltC 20H 13N 2NaO 5S• M = 416,39 g/mol• CAS [2538-85-4]Packaging Code50 g NE003500504Store between 5ºC and 30ºCAZ0155Eriochrome blue SE, C.I. 16680, indicator for metal titration2-(4-Chloro-1-hydroxyphenyl-2-azo)-1,8-dihydroxynaphthalene-3,6-disulfonic acidCdisodium16H 9ClN 2Nasalt2O 9S 2• M = 518,82 g/mol• CAS [1058-92-0]Packaging Code5 g AZ015500054Store between 15ºC and 25ºCER0050Eriochrome cyanine R, C.I. 43820, reagent gradeC 23H 15Na 3O 9S• M = 536,40 g/mol• CAS [3564-18-9]powder, redStore between 5ºC and 30ºCRE0004 Esbachʼs reagentPackaging25 g100 g44CodeER00500025ER00500100• Density: 0,987 Packaging Code500 ml1 l1,2-Ethanediamine. See Ethylenediamine page 120suitable for detection of protein.44RE00040500RE000410001,2-Ethanediol. See Ethylene glycol page 123ET0002Ethanol absolute, synthesis gradeEthyl alcohol, Methylcarbinol, Spirit, Spirit of wineC 2H 5OH• M = 46,07 g/mol• CAS [64-17-5]• Density: 0,79• Melting point: -114,5 ºC• Boiling point: 78,3 ºC• UN 1170GHS information: Danger.H225P210 - P241 - P280 - P240 - P303+P361+P353 -P501aPackaging Code1 l 5 ET000210005 l 9 ET0002005P25 l ET0002025P9assay (G.C.) (v/v)............................. min. 99,9 %See complete specifications at www.scharlab.com 111