
| Property | Result | Specification | 
| Active matter (%wt) | 96 | 96min | 
| Free sulfuric acid (inorganic sulphates (% wt.) | 1.4 | 1.5max | 
| Petroleum ether soluble Matter %wt. (unsulphated organic matter) | 1.9 | 2.0max | 
| Acid values (mg koh/g) | 179 | 179±5.0 | 
| Water content (%wt.) | 0.8 | 1.0max | 
| Colour (°klett) (5% a.m .soln,42mm cell) | 50.0 | 50max |