lithopone
-
- Category :
Inorganic chemicals/Inorganic salts
- CAS NO : 1345-05-7
- EC NO : 215-715-5
- Molecular Formula : Zn2BaS2O5
- Main Specifications : Lithopone B301, lithopone B311
- Synonyms : 77115;C.I. Pigment White 5;C.I. 77115;Pigment White 5;Barium zinc sulfate;Barium zinc sulfide;
Package: 25kg/bag, 22MT/20'FCL
Uses : Lithopone is widely used in paints, plastic, printing ink, paper-making and enamal
Molecular Structure:

Product description:
Re: Lithopone B301
Appearance: White power
Specifications:
Total of Zinc and BaSO4 (as ZnS): 99%min
Total Zinc (as ZnS): 28-30%min
Volatile matters at 105 C: 0.3%max
Zinc oxide: 0.6%max
Soluble matters in water: 0.4%max
Screen residues (63um mesh): 0.1%max
Oil absorption (g/100g): 14%max
Color killing (Compare with standard): 105%min
Re: Lithopone B302
Appearance: White power
Specification:
Sum of toal Zinc Calculated as Zinc Sulphide and Barium Sulphate: 99%min
ZnS: 28%min
ZnO: 0.3%max
Volatile Matter (at 105C): 0.3%max
Matter soluble in water: 0.4%max
Residue on sieve 63um: 0.1%max
Oil absorpation value(100g): 11
Re: Lithopone B311
Appearance: White power
Specification:
Total of Zinc and BaSO4 (as ZnS): 99%min
Total Zinc (as ZnS): 30%min
Volatile matters at 105C: 0.3%max
Zinc oxide: 0.3%max
Soluble matters in water: 0.3%max
Screen residues (63um mesh): 0.1%max
Oil absorption (g/100g): 10%max
Color killing (Compare with standard): 105%min
Packing: 25/50 P.P bag, 25MT/20’FCL