PARAMETER CHEMICAL SPECIFICATIONSGrade Highest Sunflower oil process Mechanical (expeller) pressing Acid number, KOH/g 1.06Moisture and volatile 0.08%Free fatty acids 0.53%Impurities 0.002Unsaponifiables 1.2%Color index, mg of iodine 15Iodine value 125-145Saponification value 180Refractive index, 40C 1.4770Specific weight, 20C 0.9165-0.9180Peroxide, micromole/kg 5.5Phosphor number 0.40%Flash point, C minimum 225