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66725 Sigma-Aldrich

Methylene Blue solution alkaline according to Loeffler

according to Loeffler

Synonym: Ehrlich’s reagent III, Loeffler’s Methylene Blue, Methylene Blue solution

  • CAS Number 61-73-4

  • Empirical Formula (Hill Notation) C16H18ClN3S

  • Molecular Weight 319.85

  •  Beilstein/REAXYS Number 3641570

  •  MDL number MFCD00012111

  •  PubChem Substance ID 329760312

  •  NACRES NA.25

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Properties

Quality Level   100
shelf life   limited shelf life, expiry date on the label
composition   dye (C.I.No. 52015), 0.3 % (w/v) (in ethanol:0.1% aqueous KOH 3:10)
refractive index   n20/D 1.347
SMILES string   [Cl-].CN(C)c1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C
InChI   1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1
InChI key   CXKWCBBOMKCUKX-UHFFFAOYSA-M

Description

Application

Loeffler’s alkaline methylene blue stain solution has been used for the staining of microalgae cells.

Other Notes

Prepared according to Clark

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
WGK 2

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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