1.03092
Dithizone
for analysis (1,5-diphenylthiocarbazone) Reag. Ph Eur
Synonym(s):
Dithizone, Diphenylthiocarbazone
About This Item
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
1 of 4
This Item | D5130 | DX2370 | 43820 |
|---|---|---|---|
| agency reag. Ph. Eur. | agency - | agency meets USP/NF | agency - |
| assay ≥98% (argentometric) | assay - | assay ≥85.0% (spectrophotometric assay) | assay ≥98.0% (TLC) |
| form solid | form powder | form powder or crystals | form powder |
| mp 168 °C (decomposition) | mp 168 °C (dec.) (lit.) | mp 168 °C (decomposition) | mp 168 °C (dec.) (lit.) |
| bulk density 250 kg/m3 | bulk density - | bulk density - | bulk density - |
| λmax 604-607 nm in chloroform | λmax - | λmax - | λmax - |
Analysis Note
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 %
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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