Lithopone

Introduction:
CAS NO : 1345-05-7
Specifications: B301,B311
MF: BaO5S2Zn2
MW: 412.23
Usage:
1)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Lithopone has mostly been replaced by titanium dioxide which is more durable,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.
2)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.
3)It is used as a filler in paper, leather, and linoleum.
Standard:
English Name: Lithopone(B301 B311)
Item Index
B301 B311
In terms of total zinc sulfide and barium sulfate the sum of% (m / m) ≥ 99 99
The total amount of zinc (in zinc sulfide)% m / m) ≥ 28 30
Zinc Oxide% (m / m) 0.6 0.3
105 °C Volatile% (m / m) ≤ 0.3 0.3
Water soluble% (m / m) ≤ 0.4 0.3
Filter material (63μm filter)% (m / m) ≤ 0.1 0.1
Color (with standard sample) Excellent Excellent
Death by degrees to take liquid water Neutral Neutral
Oil Absorption g/100g 14 10
Reducing power (with standard sample)% ≥ 105 105
Opacity (contrast ratio) Not lower than 5%standerd sample Not lower than 5%standerd sample
Properties: This product is a kind of new-style nontoxic. Green non-pollution, lithopone than traditional lithopone albedo high, hiding power, fineness and high-temperature weatherability, strong characteristic.
Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather, etc.
Packing: 25 kg/50kg P.P woven bag or with the clients’ request
Package: 25kg P.P woven bag or 500kg bag,1000kg mt bag