Specification Sheet
Product Name
Pyridoxal hydrochloride ≥99.5% (T)
Product Number
93759
Product Brand
sigma
CAS Number
65-22-5
Molecular Weight
203.62
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Faint Beige |
| APPEARANCE (FORM) | Powder |
| ARGENTOMETR. TITRATION | 99.5 - 100.5 % |
| PURITY (HPLC AREA %) | ≥ 98.5 % |
| SOLUBILITY (COLOR) | Colorless to Green and Colorless to Yellow and Colorless to Brown-Yellow |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 1G IN 10ML WATER |
| LOSS ON DRYING | ≤ 0.6 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 250 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 15 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 15 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| MAGNESIUM (ICP) | ≤ 10 mg/kg |
| MANGANESE (ICP) | ≤ 100 mg/kg |
| SODIUM (ICP) | ≤ 50 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 1000 mg/kg |
| RECOMMENDED RETEST PERIOD | 36 MONTHS |