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Properties of substance:

methylene blue

Group of substances:

organic

Physical appearance:

green powder

Empirical formula (Hill's system for organic substances):

C16H18ClN3S

Molar/atomic mass: 319.852

Melting point (°C):

100-110

Decomposition temperature (°C):

100-110

Solubility (g/100 g of solvent):

chloroform: soluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: soluble [Ref.]
ethylene glycol : soluble [Ref.]
ethylene glycol monomethyl ether: soluble [Ref.]
pyridine: 0.26 (20°C) [Ref.]
pyridine 50% aq.: 0.74 (20°C) [Ref.]
water: soluble [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-370
  2. Sabnis R.W. Handbook of Biological Dyes and Stains. - Wiley, 2010. - pp. 293-295

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru