A200245 | Methylene Blue (C.I. 52015) ANALYTIC

CAS Number

61-73-4

Formula

C16H18ClN3S.xH2O

Weight

M: 319,85+H2O EC: 200-515-2 NC: 3204 13 00

Signal Word: Warning

7 H302

 

Specifications
Appearance Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronzecoloured sheen
Assay 95,0 - 101,0%
Identity p/t.
Solubility p/t.
Methanol insoluble substances Max. 1,0%
Related Substances p/t.
Iron (Fe) Max. 0,02%
Lead (Pb) Max. 0,001%
Zinc (Zn) Max. 0,01%
Sulphated ash (at 600°C) Max. 1,0%
Loss on drying (at 105°C) 8,0 - 22,0%

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