Molecular formula: ZnSBaSo4 · Nature: also known as Zinc barium white, non-toxic white power, do not dissolve in water, and acid decomposition
produce hydrogen sulfide. And hydrogen sulfide and al kali not work. Heat-resistant and can be improve weather
ability, anti-algae, had excellent cover of the white. · Quality standards:
item | standard |
B301 | B311 |
Ba+SO4(as ZnS)%(m/m)≥ | 99 | 99 |
Zinc(as ZnS)(m/m)%≥ | 28 | 30 |
Zinc Oxide %(m/m)≤ | 0.6 | 0.3 |
105℃ Volatile%(m/m)≤ | 0.3 | 0.3 |
Water Soluble%(m/m)≤ | 0.4 | 0.3 |
Screen residues (63um mesh)%(m/m)≤ | 0.1 | 0.1 |
Oil absorption g/100g≤ | 14 | 10 |
Color killing(Compare with standard specimen)%≥ | 105 | 105 |
o Properties:white powder o Uses: