Description: lithopone b311 is a white powder form pigment, produced by znso4 and bas, has good hiding power, excellent heat resistance.In daily application, it is considered as the best replacement of titanium dioxide. Specs: Total zinc calculated use zinc sulfate and barium99 min Zns %30 min Zinc oxide %0.3 max Volatile at 105? %0.3 max Water soluble matter %0.4 max Sieve residue, 63um0.05 max Oil absorption, g/100g12 max Color, compared with the standardClose to Ph value of aqueous suspension6.0-8.0 Tint reducing power %105 Hiding powerNot less than of 5% the standard Application: this product is widely used in coating, printing ink, rubber and plastics field and so on. Cas number: 1345-05-7 Einecs no.: 215-715-5 H.S code: 32064210 Package: packed by paper bag with net weight 25 kg, 500 kg and 1000 kg or as per customer’s choice.