Dithizone
SIAL/43820 - ACS reagent, for spectrophotometric det. of Cd, Cu, Hg, Pb, Zn, ≥98.0% (TLC)
Synonym: Diphenylthiocarbazone
CAS Number: 60-10-6
Empirical Formula (Hill Notation): C13H12N4S
Molecular Weight: 256.33
EC Number: 200-454-1
MDL Number: MFCD00003025
Linear Formula: C6H5NHNHCSN=NC6H5
Product Type: Chemical
assay | ≥98.0% (TLC) |
form | powder |
grade | ACS reagent |
InChI | 1S/C13H12N4S/c18-13(16-14 |
InChI key | UOFGSWVZMUXXIY-BMRADRMJSA |
mp | 168 °C (dec.) (lit.) |
quality | for spectrophotometric det. of Cd, Cu, Hg, Pb, Zn |
Quality Level | 200 ![]() |
SMILES string | S=C(NNc1ccccc1)N=Nc2ccc |
technique(s) | UV/Vis spectroscopy: suitable |
General description: | Dithizone (Diphenylthiocarbazone) is used as chelating agent for zinc. It is widely used for the liquid-liquid and solid phase extraction of various metals, since it forms stable complexes with the metals. |
Other Notes: | Reagent for the extraction and separation of heavy metals; Reagent for the extraction and flame atomic absorption spectroscopic determination of metals, Reagent for the spectrophotometric detection of heavy metals |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H315 - H319 |
Precautionary statements | P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98.0% (TLC) |
mp | 168 °C (dec.) (lit.) |
UNSPSC | 12352100 |