Lithopone

• Category :

  Dyestuffs and Pigments/Pigments

• 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 :

  B311,B301,28%,30%

• Packing :

  25ks/bag,22MT/FCL

• Product description :

  Item Standard B301 B311 Ba+SO4 (as ZnS)%(m/m) ≥ 9999Zinc (as ZnS) (m/m)%≥ 2800%30Zinc Oxide %(m/m) ≤ 60%0.3105 Volatile%(m/m)≤ 30%0.3Water Soluble%(m/m) ≤ 40%0.3Screen residues (63um mesh) %(m/m) ≤ 0.10.1Oil absorption g/100g ≤ 1410Color Killing (Compare with standard specimen) %≥ 105105

• Uses :

  Lithopone is a white pigment composed of a mixture of barium sulfate (28 - 30%) and zinc sulfide (68 - 70%) with trace amounts of zinc oxide. It is produced by precipitation through filtering, heating and quenching works.Lithopone has mostly been replace

• Molecular Structure :