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201464 Sigma-Aldrich

Variamine Blue RT Salt

Synonym: 4-Aminodiphenylamine diazonium sulfate, 4-Diazodiphenylamine sulfate, Azoic Diazo Component 22, Azoic Diazo No. 22

  • CAS Number 4477-28-5

  • Linear Formula C6H5NHC6H4N2 · HSO4

  • Molecular Weight 293.30

  •  Colour Index Number 37240

  •  EC Number 224-756-8

  •  MDL number MFCD00011895

  •  PubChem Substance ID 24852009

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes, T-U-V More...
form   solid
application(s)   hematology: suitable
  histology: suitable
solubility   1 M HCl: 10 mg/mL
λmax   377 nm
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   OS([O-])(=O)=O.N#[N+]c1ccc(Nc2ccccc2)cc1
InChI   1S/C12H10N3.H2O4S/c13-15-12-8-6-11(7-9-12)14-10-4-2-1-3-5-10;1-5(2,3)4/h1-9,14H;(H2,1,2,3,4)/q+1;/p-1
InChI key   FMRQRWPEQSPSDG-UHFFFAOYSA-M

Description

Application

Variamine Blue RT Salt has been used as a dye in ultraviolet-visible spectrophotometric method based-uricase enzyme for the detection of uric acid in normal urine. It is also used in combination with naphthol AS-MX phosphate-variam to determine the cytochemical visualization of alkaline phosphatase activity.

Packaging

25 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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