CAS NO: 1345-05-7
•molecular Formula: ZnSBaSo4
•characteristics: Lithopone is also called pearl white, Non-toxic white powder, insoluble in water, release hydrogen sulfide in acid, chemically inert with hydrogen sulfide and alkali, Good heat resistance, improve weather resistance ,anti-algae, with excellent covering powder
•Quality standards:
|
Item
|
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
|
|
Screenings % (m / m)
|
0.1
|
0.1
|
|
Oil absorption g/100g
|
14
|
10
|
|
Reducing power (Compare with standard sample)%
|
105
|
105
|
Application: Lithopone is used in painting, coating, thermoplastics
thermosetting plastic and paper
Storage: Avoid ultraviolet irradiation
Package: Plastic Woven bag, 25kg or 50kg P. P. Bag