Methylene blue, C.I. 52015, EssentQ®
- Synonyms: 3,7-Bis(dimethylamino)phenothiazinium chloride, Solvent blue 8, Methylthyoninium chloride, Tetramethylthionine chlorider- C16H18ClN3Sr- M = 319,86 g/molr- CAS [61-73-4]r- EINECS-No.: 200-515-2r- LD 50 (oral, rat): 1180 mg/kg (anhydrous substance)r- GHS-signal word: Warningr- GHS-H sentences: H302 - r- GHS-P sentences: P264 - P270 - P301+P312 - P330 - P501ar- Tariff number: 3204 13 00 90r- Applications: analytical chemistry, indicator, for electrophoresis.rrSPECIFICATIONSrsolubility (0,1%, H2O): passes testrarsenic (As): max. 8 ppmriron (Fe): passes testrlead (Pb) : max. 20 ppmrzinc (Zn) : passes testrloss on drying (105 ºC): 8,00 - 15,00 %rtotal colour / assay: 96,00 - 101,00%r
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