Specification Sheet
Product Name
Bathophenanthrolinedisulfonic acid disodium salt trihydrate for the spectrophotometric det. of Fe, ≥98.0% (HPLC)
Product Number
11890
Product Brand
sial
CAS Number
52746-49-3
Molecular Weight
590.53
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Light Beige |
| APPEARANCE (FORM) | Powder |
| TITRATION (NT) HCLO4 0.1M | ≥ 99.0 % |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| PURITY (TLC AREA %) | ≥ 90.0 % |
| SOLUBILITY (COLOR) | Colorless to Faint Red |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 0.1G IN 5ML WATER |
| WATER | 9.15 % (Theory, trihydrate) |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| WAVELENGTH (1) (UV) | 282.0 - 292.0 nm |
| MOLAR ABSORBANCY INDEX (1) | ≥ 45885 |
| ASSAY (1) (UV) | ≥ 95.0 % |
| APPLICATION TEST | CORRESPONDS TO REQUIREMENTS |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 5 mg/kg |
| MAGNESIUM (ICP) | ≤ 10 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |