Zinc Tetroxy chrome
Physical and chemical properties
| NAME | ZINC TETROXY CHROMATE |
| COLOUR INDEX NAME | Y-36.1 |
| COLOUR INDEX NUMBER | 77964 |
| A Volatile matter, % by mass, ax | 1.0 |
| B Oil absorption, Min | 15 |
| matter insoluble in ammonia cal Ammonium chloride solution, % by mass, ax | 0.5 |
| D Combined water, % by mass, ax | 8.0 |
| E Chromic anhydride (CrO3),% by mass | 17 to 19 |
| F Total zinc content ( as ZnO),% by mass | 68.5 to 72 |
| G Matter soluble in water, % by mass, ax | 0.5 |
| H Water soluble sulphate(as SO4), % by mass | Max. 0.1 |
| I Water soluble chlorides(as Cl), % by mass | Max. 0.1 |
| J Water soluble nitrates(as NO3), % by mass | Max. 0.1 |
| E Water soluble chromate (as CrO3),% by mass | 0.25 to 0.50 |