The physical andchemical indicators
Test Items | product indicators |
Color | white crystal |
Content | ≥99.90 |
Crystallization point ℃ | ≥18.10 |
Acid value mgKOH/g | ≤0.03 |
Refractive index nd20℃ | 1.4775-1.4790 |
Transmittance of 400nm | ≥96.0 |
Water content % | ≤0.1 |
The proportion | 1.095-1.101 |