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75370 Sigma-Aldrich

Orange II sodium salt

for microscopy (Hist.), indicator (pH 11.0-13.0)

Synonym: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2

  • CAS Number 633-96-5

  • Empirical Formula (Hill Notation) C16H11N2NaO4S

  • Molecular Weight 350.32

  •  Beilstein Registry Number 3898201

  •  Colour Index Number 15510

  •  EC Number 211-199-0

  •  MDL number MFCD00011657

  •  PubChem Substance ID 329766389

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Microscopy Reagents, Stains and Dyes
grade   for microscopy (Hist.)
  indicator (pH 11.0-13.0)
InChI Key   CQPFMGBJSMSXLP-ZAGWXBKKSA-M

Description

Other Notes

Reagent for the extraction and spectrophotomeric determination of cationic surfactants

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
DB7084000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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