L(+)-Ascorbic acid ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:50-81-7
:
Formula:C₆H₈O₆
MDL Number:MFCD00064328
:176.13 g/mol
Merck Index:13,00837
Boiling Pt:553 °C (1013 hPa)
Melting Pt:190…192 °C (dec.)
Density:1,694 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-066-2
REACH:exempt
Specification Test Results
- Appearance:White to light yellow Crystalline powder
- Infrared spectrum:Conforms
- Titration Iodimetric:≥99.0 %
- Residue after ignition:≤0.1 %
- Specific optical rotation:+20.5° to +21.5° (25°C, 589 nm) (c=10, H2O)
- Iron (Fe):≤10 ppm
- Heavy metals (ICP-OES):≤20 ppm