| Item | Standard |
|---|---|
| Fe3O4 % | 95.0 min. |
| PH Value | 5.0-8.0 |
| Water-Soluble Content % | 0.5 max. |
| Sieve Residue（325mesh） | 0.10 max. |
| Volatile Substance 105℃ | 1.0 max. |
| Oil Absorption mL/100g | 15.0-25.0 |
| Tint (Compared with standard) ΔE | 1.0 max. |
| Tinting Strength (Compared with standard) | 100.00-105.00 |
Packaging: 25kg/bag