Lithopone
Molecular formula: ZnSBaSO4
CAS No.: 1345-05-7
Description: |
It’s a white powder consisting of ZnS and BaSO4, not soluble in water, being generating H2S when meeting with acid. |
Application: |
The product is suitable for use in industrial material for paint, printing ink, rubber and plastic. |
Packing: |
25 kg / bag in paper-plastic compound bag, or upon client’s request. |
Specifications of Lithopone
| Items | Unit | Index |
Total content (as ZnS plus ZnSO4) |
% (m/m) |
≥99 |
Total Zinc (as ZnS) |
%(m/m) |
≥28 |
Zinc Oxide |
%(m/m) |
≤ 0.8 |
Volatile elements 105℃ |
%(m/m) |
≤ 0.3 |
Water insoluble matter |
%(m/m) |
≤ 0.5 |
Residue of mash(wm) |
%(m/m) |
≤ 0.1 |
Color(contrast to the standard) |
|
Close |
Tinting(contrast to the standard) |
|
Close |
Oil absorption |
g/100g |
≤ 14 |
pH value of aqueous suspension |
|
6.5~8.0 |
Note: Actual data will be reported on Certificate of Analysis
