Product Main

Specifications

Detailed introduction: 
Molecular Formula: ZnS+BaSO4
Cas No: 1345-05-7
HS Code: 3206421000
Standard executed: GB/T1707-1995 
 

 

Item
Standard
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
Screen residues (63um mesh) %(m/m) ≤
0.1
0.1
Oil absorption g/100g ≤
14
10
Color Killing (Compare with standard specimen) %≥
105
105
 
 
 
 
 
 
 
 
 
 
 
  
Properties: 
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.
 
Applications: 
1. A base for lake pigment
2. A inert pigment for paint, ink and cosmetics
3. In a large range of application in plastic industry
4. A filler in paper, leather and linoleum
 
Packing: 
25kg P.P Woven bag
 

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