00307
L-Ascorbic Acid 99% Extrapure
L-Threoascorbic acid, Antiscorbutic factor, Vitamin C
CAS : 50-81-7
HS Code : 2936.27000
Molecular Formula : C6H8O6
Molecular Weight : 176.12
Shelf Life : 36 Months
Appearance
A white to very pale yellow crystalline powder or colourless crystals; odourless. On exposure to light it gradually darkens. |
Assay
99.0 - 100.5% |
Specific rotation [a] 20°C/ D (10% solution)
+20.5° to +21.5° |
Residue on ignition
Max. 0.1% |
Heavy metal (as Pb)
Max. 0.002% |
Iron (Fe)
Max. 0.001% |