Minimum assay (G.C.).................................................................... 99,7 %

Density at 20/20..................................................................... 1,050-1,052

Freezing point................................................................................≥16,0°C

MAX. IMPURITIES

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

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

Non-volatile matter....................................................................... 0,001 %

Residue on ignition (as SO4)....................................................... 0,0005 %

Reducing substances to K2Cr2O7.......................................................... p/t.

Reducing substances to KMnO4.......................................................... p/t.

Alkalinity.............................................................................. 0,0004 meq/g

Peroxides (H2O2)......................................................................... 0,0002 %

Acetaldehyde (CH3CHO)............................................................. 0,0002 %

Water (H2O)....................................................................................... 0,2 %

Acetic anhydride [(CH3CO)2O] (G.C.).............................................. 0,01 %

Chloride (Cl).............................................................................. 0,00004 %

Formate (HCOO)............................................................................. 0,01 %

Nitrate (NO3)................................................................................ 0,0001 %

Phosphate (PO4)....................................................................... 0,00004 %

Sulphate (SO4)............................................................................ 0,0001 %

Heavy metals (as Pb)................................................................ 0,00005 %

Metals by ICP [mg/Kg (ppm)]