L(+)-Ascorbic acid 99.0-100.5%, AnalaR NORMAPUR® analytical reagent
:50-81-7
:
:C₆H₈O₆
:MFCD00064328
:176.13 g/mol
:13,00837
:553 °C (1013 hPa)
:190…192 °C
:1.694 g/cm³ (20 °C)
:Ambient
:200-066-2
- Assay:99.0 - 100.5 %
- Colour of solution (50 g/l; water):BY7
- Melting point:182 - 192 °C
- Specific optical rotation (10 %; water):20.5 - 21.5 °
- Spec. optical rotation (25°C;10 %;water):20.5 - 21.5 °
- Heavy metals (as Pb):Max. 10 ppm
- Ignition residue (SO4):Max. 0.05 %
- Loss on drying (105°C):Max. 0.1 %
- Cl (Chloride):Max. 20 ppm
- SO4 (Sulphate):Max. 20 ppm
- Ca (Calcium):Max. 50 ppm
- Cu (Copper):Max. 10 ppm
- Fe (Iron):Max. 2 ppm
- Pb (Lead):Max. 10 ppm