Minimum assay (G.C.).................................................................... 99,5 %

Identity..............................................................................................IR p/t.

Density at 20/20..................................................................... 1,113-1,115

MAX. IMPURITIES

APHA colour...........................................................................................10

Insoluble matter in H2O......................................................................... p/t.

Residue on ignition (as SO4)......................................................... 0,003 %

Reducing substances to KMnO4 (as O)...................................... 0,0003 %

Darkened substances by H2SO4........................................................... p/t.

DiethylenM.Plycol (G.C.)................................................................... 0,05 %

Acidity.................................................................................. 0,0005 meq/g

Water (H2O)....................................................................................... 0,1 %

Chloride (Cl)................................................................................ 0,0005 %

Sulphate (SO4)............................................................................ 0,0005 %

Ca............................................................................................. 0,00005 %

Cd........................................................................................... 0,000005 %

Co........................................................................................... 0,000002 %

Cr............................................................................................ 0,000002 %

Cu........................................................................................... 0,000002 %

Fe.............................................................................................. 0,00001 %

Mg............................................................................................ 0,00001 %

Mn.......................................................................................... 0,000002 %

Ni............................................................................................ 0,000002 %

Pb............................................................................................. 0,00001 %