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
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About This Item
Empirical Formula (Hill Notation):
C12H12N4O5S2
CAS Number:
Molecular Weight:
356.38
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
41121813
MDL number:
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+
SMILES string
Cc1cc(\N=N\c2nccs2)c(cc1NCS(O)(=O)=O)C(O)=O
InChI key
ZIDGWNWSQFOYHF-FOCLMDBBSA-N
assay
≥90%
form
powder
quality
for spectrophotometric det. of Co(II), Cu(II)
technique(s)
UV/Vis spectroscopy: suitable
storage temp.
2-8°C
Quality Level
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
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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K. Imai et al.
Clinical Chemistry, 33, 1565-1565 (1987)
Mikrochimica Acta, 139-139 (1983)
H. Wada et al.
Analytica Chimica Acta, 135, 333-333 (1982)
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