87793

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

for spectrophotometric det. of Co(II), Cu(II), ≥90%

• Synonym(s): TAMB water-soluble, TAMSMB
• Empirical Formula (Hill Notation): C₁₂H₁₂N₄O₅S₂
• CAS Number: 82138-69-0
• Molecular Weight: 356.38
• MDL number: MFCD04040055
• UNSPSC Code: 41121813
• PubChem Substance ID: 329769608
• NACRES: NA.21

Properties

• Quality Level: 100
• assay: ≥90%
• form: powder
• quality: for spectrophotometric det. of Co(II), Cu(II)
• technique(s): UV/Vis spectroscopy: suitable
• storage temp.: 2-8°C
• SMILES string: Cc1cc(\N=N\c2nccs2)c(cc1NCS(O)(=O)=O)C(O)=O
• InChI: 1S/C12H12N4O5S2/c1-7-4-10(15-16-12-13-2-3-22-12)8(11(17)18)5-9(7)14-6-23(19,20)21/h2-5,14H,6H2,1H3,(H,17,18)(H,19,20,21)/b16-15+
• InChI key: ZIDGWNWSQFOYHF-FOCLMDBBSA-N

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)