A3 Drilling Fluids & Mud Oil Field chemicals-81 Product code RXSOL-81-8119-027 UnitKg Quantity per unit25.00 Request a Quote Negotiate Price Email Us AEROSIL 380 RX is a hydrophilicfumed silica with a specificsurfacearea of 200 m2/g. Widelyusablein a broad rangeof applications.