Lithopone

Lithopone

Synonyms: C.I. Pigment White 5; Lithopone; C.I. 77115; Pigment White 5; Barium zinc sulfate; Barium zinc sulfide
CAS RN.: 1345-05-7
Molecular Formula: ZnSBaSO4

Properties: white powder, non-toxic, odorless, insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids.

Application widely used in coatings,paints,printing ink, rubber, plastic etc..

Specifications:

Lithopone B301, 28-30%
Item
Index
Total zinc and barium sulphate
≥99.0
zinc sulfide content, %
≥28.0
zinc oxide content, %
≤0.5
Color, compared with standard samples
better
Tint reducing power, compared with standard samples
≥105
105°C volatile matter, %
≤0.3
Water solubles, %
≤0.4
Water suspension PH-value
6.0-8.0
Oil absorption, g/ 100g
≤12
Residue on sieve 63μm, %
≤ 0.1 %
 
 
Lithopone B311, 30%

Item
Index
Total zinc and barium sulphate
≥99.0
zinc sulfide content, %
≥30.0
zinc oxide content, %
≤0.3
Color, compared with standard samples
better
Tint reducing power, compared with standard samples
≥105
105°C volatile matter, %
≤0.3
Water solubles, %
≤0.4
Water suspension PH-value
6.0-8.0
Oil absorption, g/ 100g
≤10
Residue on sieve 63μm, %
≤ 0.1 %
Packing:
25Kg /bag or 50Kg /bag, in plastic-woven bag pad liner PE bag, or make other bags upon client's request.
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