Sorbitol CAS No: 50-70-4 Chemical Formular: C6H14O6. Grade: medicine grade &food grade Appearance: 70% solution Content%(m/m): min 70 PH: 5-7 Refractive [a] D20: max 5.4 Residue of glucose%(m/v): max 0.4 Ni%: max 0.0003 Fe%: max 0.002 Heave metals (Pb)%: max 0.0005 Density (g/ml): min 1.285 Package: plastic or steel drum of 250Kgs net weight