12-Hydroxystearic acid CAS: 106-14-9 Chemical formula: C18H36O3 Molecular weight: 300 Specification: 1. Properties Item Index Color White or little yellow Shape flake 2. Technical Detail Item Index Premium Grade Iodine valence gI/100gd 2.5 Freezing Point(Degr C)e 75 Hydroxy Valence mgKOH/ge 155 Colord 5 Acidity mgKOH/gd 178-187 Saponification Valence(mgKOH/g) 180-190