Assay (Acidim.) calc. a.d.s............................................................. 99,5 %
Specific rotation [ï¡]20/D c=20 (in H2O)...............................+12,0 to +12,8°
Insoluble matter in H2O................................................................. 0,005 %
Loss on drying at 105°C................................................................... 0,2 %
Residue on ignition (as SO4)............................................................. 0,1 %
Chloride (Cl).................................................................................. 0,003 %
Phosphate (PO4)........................................................................... 0,005 %
Sulphate (SO4).............................................................................. 0,015 %
As............................................................................................... 0,0001 %
Ca................................................................................................... 0,02 %
Cu................................................................................................. 0,001 %
Fe.................................................................................................. 0,001 %
Mg.................................................................................................. 0,02 %
Ni.................................................................................................. 0,001 %
Pb................................................................................................. 0,001 %
