Deskripsi
MERCK – 103092 Dithizone for Analysis (1,5-diphenylthiocarbazone)
MERCK – 103092 Dithizone for Analysis (1,5-diphenylthiocarbazone)
Specifications :
- 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 %
