| 分子式 | |
| 其他事项 | 4.120019L-(+)-Ascorbic acid, ≥99.0%ACSC6H8O6 M.=176.12CAS No. 50-81-7Guarantee analysisMinimum assay (Iodom.) 99.0%MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.01%Loss on drying at 105°C 0.1%Chloride (Cl) 0.005%Sulphate (SO4) 0.002%Heavy metals (as Pb) 0.001%Cu 0.0002% Fe 0.0002%Ni 0.001% Pb 0.001% |