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Merck
CN

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:
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Quality Level

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

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)

Regulatory Information

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H. Wada et al.
Analytica Chimica Acta, 135, 333-333 (1982)
Mikrochimica Acta, 139-139 (1983)
K. Imai et al.
Clinical Chemistry, 33, 1565-1565 (1987)



Global Trade Item Number

SKUGTIN
87793-100MG-F04061832921136