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Specifications

Lithopone
Lithopone
 
 
Item
Specifications
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
 
Detailed introduction :
Molecular Formula: ZnS+BaSO4
Cas No.: 1345-05-7
HS Code: 3206421000
Standard executed: GB/T1707-1995
 
Properties : Lithpone 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 or 50kg P.P Woven bag, 20mts in the 20’FCL