Grade | #52 | #54 | #56 | #58 | #60 | #62 | #64 | ||||||
Melting point, °C | 52-54 | 54-56 | 56-58 | 58-60 | 60-62 | 62-64 | 64-66 | ||||||
Oil content, %(mass) | ≤0.5 | ||||||||||||
Color, Saybolt scale | ≥+27 | ≥+25 | |||||||||||
Photolabile number | ≤4 | ≤5 | |||||||||||
Penetration, (25°C),1/10mm | ≤19 | ≤17 | |||||||||||
Kinematic viscosity, (100°C),m/s | Report | ||||||||||||
Odor number | ≤1 | ||||||||||||
Water soluble acid/base | Not detected | ||||||||||||
Mechanical impurity & moisture | Not detected |