Lithopone CAS NO.1345-05-7

Lithopone B301/B311 CAS No.: 1345-05-7 Molecular Formula: ZnSBaSO4 Molecular Weight: 81.39 Appearance: White powder Specification: Lithopo…

Lithopone B301/B311 CAS No.: 1345-05-7 Molecular Formula: ZnSBaSO4 Molecular Weight: 81.39 Appearance: White powder Specification: Lithopone B301 Lithopone 28% Ba+SO4 (as ZnS) (m/m): 99%Min Zinc (as ZnS) (m/m): 28%Min Zinc Oxide (m/m): 0.6%Max 105&dorm; C Volatile (m/m): 0.3%Max Water Soluble (m/m): 0.4%Max Screen residues (63um mesh) (m/m): 0.1%Max Oil absorption g/100g: 14Max Color Killing (Compare with standard specimen): 105 %Min Uses: Lithopone is a white pigment composed of a mixture of barium sulfate (68 - 70 %) and zinc sulfide (28 - 30%) with trace amounts of zinc oxide. It is produced by precipitation through filtering, heating and quenching works. Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper.It is used as filler in paper, leather, and linoleum. Packing: 25kg P. P. Bag. 20MT/20''FCL