Specification Sheet
Product Name
3-Hydroxypicolinic acid suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)
Product Number
56197
Product Brand
sial
CAS Number
874-24-8
Molecular Weight
139.11
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Faint Yellow to Faint Beige |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | 99.0 - 101.0 % |
| PURITY (HPLC AREA %) | ≥ 99.0 % |
| MELTING POINT (DEC.) | 210 - 220 C |
| SOLUBILITY (COLOR) | Colorless to Faint Yellow |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 25MG/ML, H2O |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| BARIUM (ICP) | ≤ 5 ppm |
| CALCIUM (ICP) | ≤ 50 ppm |
| CADMIUM (ICP) | ≤ 5 ppm |
| COBALT (ICP) | ≤ 5 ppm |
| CHROMIUM (ICP) | ≤ 5 ppm |
| COPPER (ICP) | ≤ 5 ppm |
| IRON (ICP) | ≤ 20 ppm |
| POTASSIUM (ICP) | ≤ 20 ppm |
| MAGNESIUM (ICP) | ≤ 50 ppm |
| MANGANESE (ICP) | ≤ 5 ppm |
| SODIUM (ICP) | ≤ 100 ppm |
| NICKEL (ICP) | ≤ 5 ppm |
| LEAD (ICP) | ≤ 5 ppm |
| ZINC (ICP) | ≤ 50 ppm |