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87793 Sigma-Aldrich

4-Methyl-5-(sulfomethylamino)-2-(2-thiazolylazo)benzoic acid

for spectrophotometric det. of Co(II), Cu(II), ≥97.0%

Synonym: TAMB water-soluble, TAMSMB

  • CAS Number 82138-69-0

  • Empirical Formula (Hill Notation) C12H12N4O5S2

  • Molecular Weight 356.38

  •  MDL number MFCD04040055

  •  PubChem Substance ID 24888963

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   ZIDGWNWSQFOYHF-FOCLMDBBSA-N
assay   ≥97.0% (CHN)
  ≥97.0%
quality   for spectrophotometric det. of Co(II), Cu(II)
storage temp.   2-8°C

Description

Other Notes

TAMSMB is a water-soluble analog of TAMB sensitive colorimetric reagent of Cu, Co, Ni, Fe(II), and Pd. TAMB is utilized for the determination of the Cu ion in serum. Other metals can be masked with EDTA. Cu(II): pH 5, l(max)=585 nm, e=48,000 Co(III): pH 5, l(max)=655 nm, e=113,000

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Price and Availability


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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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