Lithopone powder B301/B311: We are the manufacturer of lithopone. Lithopone is used in coatings, printing ink, rubber, plastic etc.
LIthopone
1) CAS No.: 1345-05-7
2) Molecular Formula: ZnSBaSO
3) Molecular Weight: 169.40
4) Appearance: White powder
 
Specification:
Lithopone B301
1) Ba+SO4(as ZnS)(m/m): 99%Min
2) Zinc(as ZnS)(m/m): 28%Min
3) Zinc Oxide(m/m): 0.6%Max
4) 105° C Volatile(m/m): 0.3%Max
5) Wate Solution(m/m): 0.4%Max
6) Screen Residues(63um mesh)(m/m): 0.1%Max
7) Oil Absorption(g/100g): 14Max
8) Color Killing(Compare with standard specimen): 105%Min

Lithopone B311
1) Ba+SO4(as ZnS)(m/m): 99%Min
2) Zinc(as ZnS)(m/m): 30%Min
3) Zinc Oxide(m/m): 0.3%Max
4) 105° C Volatile(m/m): 0.3%Max
5) Wate Solution(m/m): 0.3%Max
6) Screen Residues(63um mesh)(m/m): 0.1%Max
7) Oil Absorption(g/100g): 10Max
8) Color Killing(Compare with standard specimen): 105%Min