Assay (Acidimetric) ≥ 98.0%
Colour (Hazen) ≤ 10
Density (20°/20°) 1.217 - 1.223g/mL
Dilution test passes test
Acetic acid (CH3COOH) ≤ 0.05%
Chlorides (Cl) ≤ 0.0005%
Sulfates (SO4) ≤ 0.0005%
Sulfites (SO3) passes test
Heavy metals (as Pb) ≤ 0.001%
Residue on evaporation ≤ 0.001%
NH4 ≤ 0.001% Al ≤ 0.05ppm Cu ≤ 0.02ppm
K ≤ 0.1ppm Ge ≤ 0.05ppm Ag ≤ 0.02ppm
Ba ≤ 0.05ppm Fe ≤ 2ppm Na ≤ 0.5ppm
Be ≤ 0.02ppm Pb ≤ 0.02ppm Sr ≤ 0.02ppm
Bi ≤ 0.1ppm Li ≤ 0.02ppm Tl ≤ 0.05ppm
Cd ≤ 0.05ppm Mg ≤ 0.5ppm Ti ≤ 0.1ppm
Ca ≤ 0.2ppm Mn ≤ 0.05ppm V ≤ 0.05ppm
Cr ≤ 0.05ppm Mo ≤ 0.02ppm Zn ≤ 0.05ppm
Co ≤ 0.02ppm Ni ≤ 0.05ppm Zr ≤ 0.1ppm