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Merck
CN

30-3240

o-Tolidine solution

Synonym(s):

Ellms-Hauser solution

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About This Item

Empirical Formula (Hill Notation):
C14H16N2
CAS Number:
119-93-7
Molecular Weight:
212.29
Beilstein:
2210640
MDL number:
MFCD00014773
UNSPSC Code:
12352005
PubChem Substance ID:
329753463

Key Documents

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form

liquid

availability

available only in Japan

concentration

~0.1 % (w/v)

dilution

(for analytical testing)

SMILES string

Cc1cc(ccc1N)-c2ccc(N)c(C)c2

InChI

1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3

InChI key

NUIURNJTPRWVAP-UHFFFAOYSA-N

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Other Notes

Reagent for the determination of chlorine, chloride, gold, etc

Pictograms

Health hazardCorrosion
GHS08,GHS05

Signal Word

Danger

Hazard Statements

H290,H350

Hazard Classifications

Carc. 1B - Met. Corr. 1

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
A5550
A6370
A3132
SHBL4982
A5933

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Stabilized neutral orthotolidine, SNORT, colorimetric method for chlorine.
J D Johnson et al.
Analytical chemistry, 41(13), 1744-1750 (1969-11-01)
S.A. Momin et al.
Analytica Chimica Acta, 244, 71-71 (1991)
B. Demirata et al.
Analytical Sciences, 8, 225-225 (1992)
E. Scheubeck et al.
Z. Anal. Chem., 249, 370-370 (1970)
3,3'-Dimethylbenzidine.
Report on carcinogens : carcinogen profiles, 10, 104-105 (2004-08-25)
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