Pecipitated barium sulfate
Price:Negotiable
Contact Info
- Add:77 Chezhan Street., Fuping County, Shaanxi Province, China, Zip: 711700
- Contact: Wang Xinwang
- Tel:+86-913-8203861
- Email:sales@fuhua-chem.com
Other Products
Description
Additional Information
| Item | Index | |||
| I type | II type | |||
| Top grade | First grade | First grade | Qualified product | |
| Barium sulphate (dry), ω/% ≥ | 98.5 | 98.0 | 98.0 | 98.0 |
| Volatile on 105°C, ω/% ≤ | 0.10 | 0.20 | 0.20 | 0.25 |
| Water soluble, ω/% ≤ | 0.15 | 0.20 | 0.25 | 0.30 |
| Fe, ω/% ≤ | 0.0010 | 0.0010 | 0.0010 | 0.0020 |
| Whiteness ≥ | 97.0 | 96.0 | 96.0 | 95.0 |
| Oil absorption/(g/100g) | 10-20 | 10-20 | 15-30 | 10-30 |
| PH value(100g/L Suspension) | 6.5-7.5 | 6.5-8.5 | 6.5-8.5 | -- |
| Fineness ( residue on 45μm sieve)/% ≤ | 0.10 | 0.15 | 0.20 | 0.30 |
| Distribution of Particle size | ||||
| <1μm, % ≥ | 98 | 98 | 97 | -- |
| <5μm, % ≥ | 97 | 97 | 96 | -- |
| <2μm, % ≥ | 90 | 90 | 80 | -- |
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