About this item
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Specification Test Results
- Appearance:Light yellow to beige Crystalline powder
- Infrared spectrum:Conforms
- Melting point:248 to 252 °C
- HPLC:≥97.5 %
- Copper (Cu):≤0.003 %
- Magnesium (Mg):≤0.002 %
- Manganese (Mn):≤0.01 %
- Potassium (K):≤0.002 %
- Sodium (Na):≤0.02 %
- Zinc (Zn):≤0.003 %
- Ferric iron (Fe 3+):≤100 ppm (May increase due to inherent oxidation on storage)
- Insoluble matter:≤0.01 %
Specification Test Results
Supplier: Merck
Supplier: Thermo Fisher Scientific
Supplier: Thermo Fisher Scientific
Supplier: Avantor