Specifications: Items Specification Chemical Name HEMA Characteristics Good adhesive;Good dilution Apperrance Clear liquid Color(APHA) 30 Acid Value (mgKOH/g) 0.6 Specific Gravity (g/cm3) 1.06-1.08 Viscosity (cps/25℃) — Refractive Index (25℃) 1.453 Inhibitor Content, ppm (MeHQ) 400±20 Weight (g/mol) 130 CAS 868-77-9