1.03092
Dithizone
for analysis (1,5-diphenylthiocarbazone) Reag. Ph Eur
Synonym(s):
Dithizone, Diphenylthiocarbazone
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About This Item
Empirical Formula (Hill Notation):
C13H12N4S
CAS Number:
Molecular Weight:
256.33
UNSPSC Code:
12352127
EC Index Number:
200-454-1
NACRES:
NB.21
MDL number:
agency
reag. Ph. Eur.
Quality Level
assay
≥98% (argentometric)
form
solid
mp
168 °C (decomposition)
bulk density
250 kg/m3
λmax
604-607 nm in chloroform
absorbance ratio
605/445 nm ≥2.5 (chloroform, 0.005 g/L)
storage temp.
2-30°C
SMILES string
S=C(NNc2ccccc2)N=Nc1ccccc1
InChI
1S/C13H12N4S/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)
InChI key
UOFGSWVZMUXXIY-UHFFFAOYSA-N
Analysis Note
Assay (argentometric): ≥ 98.0 %
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (Chloroform): 604 - 607 nm
Spec. Absorptivity A1%/1cm (λmax.; 0,005 g/l; chloroform): ≥ 1522
Absorption ratio (605 nm / 445 nm;0.005 g/l; choroform): ≥ 2.5
Sulfated ash (600 °C): ≤ 0.2 %
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (Chloroform): 604 - 607 nm
Spec. Absorptivity A1%/1cm (λmax.; 0,005 g/l; chloroform): ≥ 1522
Absorption ratio (605 nm / 445 nm;0.005 g/l; choroform): ≥ 2.5
Sulfated ash (600 °C): ≤ 0.2 %
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signalword
Warning
hcodes
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
Certificates of Analysis (COA)
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