Skip to Content
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

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C12H12N4O5S2
CAS Number:
82138-69-0
Molecular Weight:
356.38
NACRES:
NA.21
PubChem Substance ID:
329769608
UNSPSC Code:
41121813
MDL number:
MFCD04040055

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

4-Methyl-5-(sulfomethylamino)-2-(2-thiazolylazo)benzoic acid, for spectrophotometric det. of Co(II), Cu(II), ≥90%

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

100

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

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBV1940
BCBT6612

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service