1.03092

Dithizone

for analysis (1,5-diphenylthiocarbazone) Reag. Ph Eur

• Synonym(s): Dithizone, Diphenylthiocarbazone
• Empirical Formula (Hill Notation): C₁₃H₁₂N₄S
• CAS Number: 60-10-6
• Molecular Weight: 256.33
• MDL number: MFCD00003025
• UNSPSC Code: 12352127
• EC Index Number: 200-454-1
• NACRES: NB.21

Properties

• agency: reag. Ph. Eur.
• Quality Level: 200
• 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
• 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

Description

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (Chloroform): 604 - 607 nm
Spec. Absorptivity A1%/1cm (λ_max.; 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 %

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• 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