Lithopone Cas 1345-05-7

Description

Lithopone
Lithopone Quick Details
Chemical Name: Lithopone
CAS No.: 1345-05-7
Molecular Fomula: BaO5S2Zn2
Chemical Structure:
Molecular weight: 412.23
Appearance: Off-white powder
Total amount of zinc: 30% or 28%
 
Lithopone Typical Properties

Item
Specifications

The sum of zinc sulfide and barium sum,%(m/m)
≥99.0

The total amount of zinc(in zinc sulfide),%(m/m)
≥30 or 28

Zinc oxide,%(m/m)
≤0.6

Volatile constituents at 105℃,(m/m)
≤0.3

Water soluble matter,%(m/m)
≤0.5

Residue on sieve mesh 65um,%(m/m)
≤0.1

Whiteness
≥98.0

Alkalinity of water extracting
Neutral

Tinctorial power (Compared with standard sample)
≤105

Oil absorption,g/100g
≥14

Contrast covering-power,% (Compared with standard sample)
≥5

 
Lithopone Usage
Inorganic white pigment, used for coloring paint, ink, paper, rubber, chemical fiber, ceramics, etc.
Lithopone Packaging and Shipping
Packing: 25kg/plastic woven bag or as customers’ requirements.
Delivery: No special requirement
Lithopone Storage
To be stored in cool dry place, no open air storage.