L(+)-Ascorbic acid 99.7-100.5% (oxidimetric) ACS, ISO, Reag. Ph. Eur., Fluka™
:50-81-7
:
:C₆H₈O₆
:MFCD00064328
:176.13 g/mol
:1.65 g/cm3
- Identity (IR):complying
- Assay (oxidimetric):99.7 - 100.5 %
- Specific rotation (a) 20/D:20.5 - 21.5 °
- Spec.rotation (a) 25/D:20.5 - 21.5 °
- Loss on drying (105°C):Max. 0.1 %
- Sulfated ash:Max. 0.05 %
- Copper (Cu):Max. 5 ppm
- Iron (Fe):Max. 2 ppm
- Heavy metals (as Pb):Max. 0.001 %
- Heavy metals (ICP) ACS:Max. 0.002 %
- Chloride (Cl):Max. 0.005 %
- Sulfate (SO₄):Max. 0.002 %
- Oxalic acid:Max. 0.2 %
- Related substances (HPLC):complying
- Appearance of the solution:complying