R404a Brand: SINOCHEM Refrigerant Purity: 99.9% Appearance: Colorless and clear ... main products: R134A, R600A, R290, R410A, R404A, R406A, R407C, R408A, R409A, R502, R508, etc. R404A Mmolecular weight97.60 Boiling point 101.3KPa ... high commendation among all customers at home and abroad. SINOCHEM R404a