Item  | Quality index  | 
water content(%)  | ≤0.1%  | 
acidity(mg/g/(KOH))  | ≤3  | 
iodine value(g/100g)  | ≥110  | 
luster(Hazen)  | ≤300  | 
glycerinum content (%)  | ≤0.02%  | 
cold filter plugging point (℃)  | ≤2℃  | 
loss on drying(%)  | ≤3%  | 
C16&C18  | ≥85%  | 
Appearance  | light yellow clear liquid  | 
Acid value (mg/g/(KOH))  | <5  | 
iodine value g/100g  | 80-130  | 
density D25  | 0.87-0.89  | 
saponification value  | 160-170  |