Lithopone By Tianjin Johnson Chemicals Co., Ltd.

Following Details :

1.Name: Lithopone
HS Code:3206421000
CAS No. 1345-05-7
Es No. 215-715-5
Molecular formula: ZnBaSo4
Appearance: White powder

2.Packing: 25/50 P. P bag, 25MT/20'FCL
3.B301 B311
Ba+SO4 (as ZnS) 99% min 99% min
Zinc (as ZnS) 28% min 30% min
Zinc Oxide 0.6% max 0.3% max
105A C Volatile 0.3% max 0.3% max
Water Soluble 0.4% max 0.3% max
Screen residues (63um mesh) 0.1% max 0.1% max
Oil absorption g/100g 14 max 10 max
Color Killing (Compare with standard specimen) 105% min 105% min


Applications: It is produced by precipitation through filtering, heating and quenching works. Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper. It is used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry. It is used as a filler in paper, leather, and linoleum.