Item | Standard | Result | Method of assay |
Color Difference | Micro | Micro | 1864 |
Tinting Strength, % | ≥95 | 96.8 | GB5211.19 |
Residue On 325 mesh,% | ≤0.3 | 0.22 | GB5211.18 |
Fe% as Fe2O3 | ≥90 | 93.1 | GB/T1863-89 |
PH Value | 3.5-7 | 4.9 | GB1717 |
Oil Absorption, % g/100g | 20-35 | 29.45 | GB5211.15 |
Water Soluble salt, % | ≤0.5 | 0.21 | GB/T5211.2 |
Pb Cr O4 | Negative | Negative | GB/T1863-89 |
The Existence Of Organic Pigmentation | Negative | Negative | GB/T1863-89 |