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Molecular Formular: BaSO4, ZnS
CAS No.: 1345-05-7
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Packing: 25kg/50kgs pp bag
Appearance: white powder
| Item | Index | ||
| B301 | B302 | B311 | |
|
Ba＋SO4（as ZnS）％（m/m） | 99 | 99 | 99 |
| Total Zinc Amount（base on zinc sulfate）％（m/m） | 28 | 28 | 30 |
| Zinc Oxide,％（m/m） | 0.6 | 0.3 | 0.3 |
| 105 Volatile％（m/m） | 0.3 | 0.3 | 0.3 |
| After Soluble in Water％（m/m） | 0.4 | 0.4 | 0.3 |
| Residue on Sieve （63um sieve pore） ％（m/m） | 0.1 | 0.1 | 0.1 |
| Color（compare with standard sample） | Excelled | Excelled | Excelled |
| Water Extraction Alkaline Hardness | Neutral | ||
| Oil Absorption, | 14 | 11 | 10 |
| Reducing Power（compare with standard sample）,％ | 105 | 105 | 105 |
| Hiding Power（contrast ratio） | Not lower than 5％ of standard sample | ||
Usage:
1. Used as a base for lake pigment
2. Used as a inert pigment for paint, ink and cosmetics
3. A large range of applications in plastic industry
4. Used as a filler in paper, leather, and linoleum
Lithopone
