pH 6.5 – 7.5

Residue after evaporation       1ppm max

Specific conductivity 10.00 μS/cm max

Cl                                   0.00005    % max

Pb                                  0.00001    % max

Fe                                  0.00001    % max

Na                                 0.00005    % max

Total dissolved salt 0.00005% max

Total Count  Bacteria     100/ml max

Yeast and moulds            100/ml max

Other single elements  0.00001% max each

H2O

MWT= 18.02

Appearance: clear liquid

CAS 7731-18-5