CAS No.: | 1345-05-7, 1345-05-7 |
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Colour: | White |
Appearance: | Powder |
Usage: | Paint, Ceramic, Cosmetic, Plastic, Leather, Ink, Paper, Textile, Food, Ceramic Pigments, Coating Pigment |
Application Material: | Paint |
Type: | Natural |
Customization: |
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Lithopone B301, B302,B311 B322
28-30%
CAS No: 1345-05-7
EINECS No: 215-715-5
Molecular formula: ZnSBaSO4
Features:
1) A white pigment produced by precipitation through filtering, heating and quenching works
2) Has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper
3) ZnS and barium sulfate: min. 99%
4) ZnS: min. 30%
5) Zinc oxide: max. 0.3%
6) Color compared with the standard sample: superior
7) Tint reducing power, compared with the standard sample: min. 100%
8) Volatility at 105°C: max. 0.3%
9) Water soluble matter: max. 0.4%
10) pH value of aqueous suspension: 6.0 - 8.0
11) Oil absorption: max. 12g/100g
Specification:
Index | B301 | B311 |
Ba+SO4 (as ZnS)%(m/m) ≥ | 98 | 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 |
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