Specification Sheet
Product Name
Dithizone ACS reagent, for spectrophotometric det. of Cd, Cu, Hg, Pb, Zn, ≥98.0% (TLC)
Product Number
43820
Product Brand
SIAL
CAS Number
60-10-6
Molecular Weight
256.33
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Brown to Very Dark Brown and Purple to Very Dark Purple |
| APPEARANCE (FORM) | Powder |
| PURITY (TLC AREA %) | ≥ 98.0 % |
| SOLUBILITY (COLOR) | Light Yellow to Very Dark Yellow and Light Green to Very Dark Green |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 10MG IN 10ML PYRIDINE |
| RESIDUE ON IGNITION | ≤ 0.3 % |
| CARBON CONTENT | 60.92 % (THEORY) |
| HYDROGEN CONTENT | 4.72 % (THEORY) |
| NITROGEN CONTENT | 21.86 % (THEORY) |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| TEST BY UV SPECTROSCOPY | ratio of absorbances (620 nm:450nm): ≥ 1.55 |
| ACS SPECIFICATIONS | CORRESPONDS TO REQUIREMENTS |
| REMARKS ON ACS | HEAVY METALS (AS PB) ≤ 0.002 % |
| RECOMMENDED RETEST PERIOD | 48 MONTHS |