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M8884 Sigma-Aldrich

Methyl Green

zinc chloride salt, ~85%

Synonym: Ethyl Green

  • CAS Number 7114-03-6

  • Linear Formula C27H35BrClN3 · ZnCl2

  • Molecular Weight 653.24

  •  Colour Index Number 42590

  •  Beilstein/REAXYS Number 3914106

  •  EC Number 230-415-4

  •  MDL number MFCD00151094

  •  PubChem Substance ID 24897293

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, Hematology and Histology, M, Stains & Dyes, A to Z, Stains and Dyes More...
Quality Level   200
assay   ~85%
form   powder
composition   Dye Content, ≥83%
application(s)   hematology: suitable
  histology: suitable
pH range   0.2 - 1.8, yellow to blue
mp   >300 °C (lit.)
solubility   water: 1 mg/mL
εmax   >11100.00 at 417-425 nm in water at 0.005 g/L
  >16000 at 311-319 nm in water at 0.005 g/L
  >60000 at 626-634 nm in water at 0.005 g/L
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   [Cl-].[Br-].Cl[Zn]Cl.CC[N+](C)(C)c1ccc(cc1)\C(c2ccc(cc2)N(C)C)=C3/C=C\C(C=C3)=[N+](\C)C
InChI   1S/C27H35N3.BrH.3ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q+2;;;;;+2/p-4
InChI key   RRKSQWOQZFIQKW-UHFFFAOYSA-J

Description

Packaging

25 g in glass bottle

5 g in poly bottle

Quality

Material may be a mixture of monobromo-monochloro and dichloro ZnCl2 salts. Halogen contents listed on label.

Analysis Note

Dye content based on molecular weight of monobromo-monochloro ZnCl2 salt (653.2).

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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