red iron oxide
Minimum Order: 0
Quality/Safety Certification: 0.00
1.ISO 9001:2008 standard
2.Ceramic Pigments,
3.Coating Pigment,
4.cement Pigment
| Item | Index |
| colour(compared with that of the standard sample) | similar to |
| Fe2O3 content | ≥95 |
| Matter volatile at 105°C | ≤1.0 |
| Matter soluble in water | ≤0.3 |
| Residue on 45µm sieve | ≤0.3 |
| Oil absorption | 15~33 |
| PH of aqueous suspension | 5~7 |
| Chloride & sulphate | ≤0.2 |
| Relative coloring power(compared with that of the standard sample) % | ≥95 |
| Total calcium amount indicated by CaO %(m/m) | 0.3 |
