White crystal or powder. Aqueous solution was basic. 2.36g/cm3. Soluble in acid and ammonium salt solution, hardly soluble in wa Origin Magnesium hydroxide is widely used in PE, PP, PVC, ABS, PS, HIPS, PA, PBT, unsaturated polyester, epoxy resins, rubber, paint, flame retardant fillers, chemical, industrial fields such as environmental protection; for plastic, rubber and other polymer materials ...