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87793

Supelco

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
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:
NACRES:
NA.21

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

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