Stearic Acid

Stearic acid CAS RN.：57-11-4 C18H36O2 Item Index SA1800 Type SA1840 Type SA1825 Type SA1845 Type SA100R Type Iodine value, g/100g ≤ 0.8 1.0 1.0 5.0 10.0 Specification number , mg/g 206 ~ 211 207 ~ 212 212 ~ 219 199 ~ 217 193 ~ 220 Acid number , mg/g 205 ~ 210 206 ~ 211 211 ~ 218 198 ~ 216 192 ~ 218 Color(Hazen) ≤ 160 160 250 400a red 6.0, yellow 60b Freezing point , °C 54 ~ 57 54 ~ 57 ≥ 54 ≥ 52 ≥ 52 Moisture, % ≤ 0.20 0.20 0.20 0.30 0.30 Inorganic acid, % ≤ 0.001 0.001 0.001 0.001 - C18 , % 38 ~ 45 38 ~ 45 20 ~ 30 45 ~ 55 -