| Clear colorless liquid |
Complying |
| Color (APHA Pt-Co) |
max. 10 |
| Assay (GC on anhydrous basis) |
min. 99.8% |
| Acetic anhydride |
max. 0.01% |
| Alkalinity |
max. 0.0004meq/gr |
| Dilution test |
Complying |
| Residue after evaporation |
max. 0.001%w/w |
| Subs. reducing Dichromate ACS test |
Complying |
| Subs. reducing KMnO4 |
Complying |
| Water (KF) |
max. 0.2%w/w |
| Chloride (Cl) |
max. 0.0001% |
| Heavy metals (as Pb) |
max. 0.00005% |
| Iron (Fe) |
max. 0.00002% |
| Sulfate (SO4) |
max. 0.0001% |
| Aluminum (Al) |
max. 0.5ppm |
| Boron (B) |
max. 0.02ppm |
| Barium (Ba) |
max. 0.1ppm |
| Calcium (Ca) |
max. 0.5ppm |
| Cadmium (Cd) |
max. 0.05ppm |
| Cobalt (Co) |
max. 0.02ppm |
| Chromium (Cr) |
max. 0.02ppm |
| Copper (Cu) |
max. 0.02ppm |
| Iron (Fe) |
max. 0.1ppm |
| Magnesium (Mg) |
max. 0.1ppm |
| Manganese (Mn) |
max. 0.02ppm |
| Nickel (Ni) |
max. 0.02ppm |
| Lead (Pb) |
max. 0.1ppm |
| Tin (Sn) |
max. 0.1ppm |
| Zinc (Zn) |
max. 0.1ppm |