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235474 Sigma-Aldrich

Acridine Orange base

Dye content 75 %

Synonym: 3,6-Bis(dimethylamino)acridine, Solvent Orange 15

  • CAS Number 494-38-2

  • Empirical Formula (Hill Notation) C17H19N3

  • Molecular Weight 265.35

  •  Colour Index Number 46005

  •  MDL number MFCD00005029

  •  PubChem Substance ID 24854106

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Properties

form   powder
composition   Dye content, 75%
application(s)   hematology: suitable
  histology: suitable
mp   165 °C (dec.) (lit.)
solubility   1 M HCl: 1 mg/mL, clear
λmax   488 nm
ε (extinction coefficient)   ≥14000 at 227-233 nm
  ≥20000 at 289-295 nm
  ≥35000 at 486-492 nm
  ≥40000 at 266-272 nm
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   CN(C)c1ccc2cc3ccc(cc3nc2c1)N(C)C
InChI   1S/C17H19N3/c1-19(2)14-7-5-12-9-13-6-8-15(20(3)4)11-17(13)18-16(12)10-14/h5-11H,1-4H3
InChI key   DPKHZNPWBDQZCN-UHFFFAOYSA-N

Description

General description

N, N-Dimethylindoaniline, also known as phenol blue, is a positive solvatochromic dye. It is widely used to detect presence of homeopathic potencies.

Packaging

5, 25 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
AR7600000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

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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