12-Hydroxy Stearic Acid comes with minimum 175.0 Mg. Of KOH/g. Acid Value. Sree Rayalaseema Alkalies and Allied Chemicals Ltd. Manufactures 12-Hydroxy Stearic Acid. Sree Rayalaseema Alkalies and Allied Chemicals Ltd. Also manufactures Fatty Acids. 12-Hydroxy Stearic Acid has Min.155.0 Mg. Of KOH/g Hydroxyl value. It is used as a major component in Lithium and calcium based multipurpose heavy-duty greases. It is also used as an activator and internal lubricant for natural and synthetic rubbers.