Skip to Content
Merck
CN

Key Documents

View All Documentation

33153

Diphenylcarbazone

for spectrophotometric det. of Cd, Cr, Cu, Fe, Hg, Mo

Synonym(s):

Phenylazoformic acid 2-phenylhydrazide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
C6H5NHNHCON=NC6H5
CAS Number:
538-62-5
Molecular Weight:
240.26
EC Number:
208-698-0
UNSPSC Code:
12352200
PubChem Substance ID:
24859970
Beilstein/REAXYS Number:
959475
MDL number:
MFCD00003024
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

description

for metal titration

quality

for spectrophotometric det. of Cd, Cr, Cu, Fe, Hg, Mo

technique(s)

titration: suitable

impurities

insoluble in ethanol, in accordance

ign. residue

≤0.1% (as SO4)

mp

119-123 °C (lit.)

suitability

passes test for Hg detection

SMILES string

O=C(NNc1ccccc1)\N=N\c2ccccc2

InChI

1S/C13H12N4O/c18-13(16-14-11-7-3-1-4-8-11)17-15-12-9-5-2-6-10-12/h1-10,14H,(H,16,18)/b17-15+

InChI key

ZFWAHZCOKGWUIT-BMRADRMJSA-N

Other Notes

Spectrophotometric determination of many metals

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

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

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library

K.L. Cheng et al. et al.
Handbook of Organic Analytical Reagents null
Z. Anal. Chem., 286, 107-107 (1977)
Katsuhiko Yokoi
Biological trace element research, 85(1), 87-94 (2002-03-08)
A colorimetic method is outlined for the determination of the chloride ion in biological samples (blood serum, plasma, and urine). The present method is based on the quantitative reduction of free mercuric ions by chloride ions. Chloride ions form an
Jing Fan et al.
Journal of hazardous materials, 150(2), 343-350 (2007-06-15)
A new solid-phase extractor, diphenylcarbazone-functionalized silica gel has been synthesized and confirmed by IR and Raman spectrometry. The new solid-phase extractor is found to be stable in 1-6 mol L(-1) HCl or H(2)SO(4), and also in common organic solvents. It
Varinder Kaur et al.
Annali di chimica, 97(3-4), 237-249 (2007-09-08)
Diphenycarbazone has been used for the simultaneous determination of cobalt and nickel by partial least square regression method. DPC complexes of cobalt and nickel at pH 7-10 are of pink color, which are soluble in TX-100 micellar media. A partial
View All Related Papers

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