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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
PubChem Substance ID:
329753463
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
2210640
MDL number:
MFCD00014773

Key Documents

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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

form

liquid

availability

available only in Japan

concentration

~0.1 % (w/v)

dilution

(for analytical testing)

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Other Notes

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

pictograms

Health hazardCorrosion
GHS08,GHS05

signalword

Danger

hcodes

H290,H350

Hazard Classifications

Carc. 1B - Met. Corr. 1

Storage Class

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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B. Demirata et al.
Analytical Sciences, 8, 225-225 (1992)
S.A. Momin et al.
Analytica Chimica Acta, 244, 71-71 (1991)
E. Scheubeck et al.
Z. Anal. Chem., 249, 370-370 (1970)
Stabilized neutral orthotolidine, SNORT, colorimetric method for chlorine.
J D Johnson et al.
Analytical chemistry, 41(13), 1744-1750 (1969-11-01)
T Platzek et al.
Human & experimental toxicology, 18(9), 552-559 (1999-10-19)
Azo dyes represent the major class of dyestuffs. They are metabolised to the corresponding amines by liver enzymes and the intestinal microflora following incorporation by both experimental animals and humans. For safety evaluation of the dermal exposure of consumers to
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