Lithopone

• Category :

  Metals and Minerals/Mineral

• Synonyms :

  77115;C.I. Pigment White 5;C.I. 77115;Pigment White 5;Barium zinc sulfate;Barium zinc sulfide;

• CAS NO :

  1345-05-7

• EC NO :

  215-715-5

• Molecular Formula :

  Zn₂BaS₂O₅

• Molecular Weight :

  412.207

• Main Specifications :

• Product description :

  Lithopone 28% Ba+SO4 (as ZnS)%(m/m) ≥---------------------------------------------99 Zinc (as ZnS) (m/m)%≥---------------------------------------------------28 Zinc Oxide %(m/m) ≤------------------------------------------------------0.6 105oC Volatile%(m/m)≤---------------------------------------------------0.3 Water Soluble%(m/m) ≤--------------------------------------------------0.4 Screen residues (63um mesh) %(m/m) ≤---------------------------0.1 Oil absorption g/100g ≤----------------------------------------------------14 Color Killing (Compare with standard specimen) %≥------------105 Lithopone 30% Ba+SO4 (as ZnS)%(m/m) ≥----------------------------------------------99 Zinc (as ZnS) (m/m)%≥----------------------------------------------------30 Zinc Oxide %(m/m) ≤-------------------------------------------------------0.3 105oC Volatile%(m/m)≤----------------------------------------------------0.3 Water Soluble%(m/m) ≤---------------------------------------------------0.3 Screen residues (63um mesh) %(m/m) ≤----------------------------0.1 Oil absorption g/100g ≤-----------------------------------------------------10 Color Killing (Compare with standard specimen) %≥-------------105 Appearance: White powder Packing: 25 kgs in net PP bag, 20MT in the 20'FCL Uses: used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum.

• Molecular Structure :