It has excellent performance, be used in hydrochloric (HCl) and HCl-hydrofluoric (HCl-HF) systems to prevent tubular or equipment from serious acid corrosion.
Acid Corrosion Inhibitor SL-CI90
Acid Corrosion Inhibitor SL-CI90 is blending of quinoline quaternary ammonium salt and fatty amines in water-based solutions. Acid corosion inhibitor is crutial for allacidizing operations. It works with all types of steels, coiled turbing, pipes, and downhole tools. L.E.A.D.'s acid corrosion inhibitor could extend your assets' life time with cost effective performance and highly environmental friendly. All our products range are out of DMF recipes. Also it works well with other acidizing additivs like visco elastic diverting agent.
inquire now

Product Description
Technical & Engineering Information
Acid Corrosion Inhibitor SL-CI90 is a high concentration corrosion inhibitor, which can be used in 5% to 28% HCl solutions, gelling acid, cross-linked acid and HCl+HF fluid systems, and with low dosage ratio.
Acid Corrosion Inhibitor SL-CI90 performs excellent dispersibility in water and acid fluids, resulting in good inhibitor distribution and protection.
Acid Corrosion Inhibitor SL-CI90 is effective for most metals including carbon steel and chrome steel. It can also be used in most acids such as hydrochloride and hydro fluoride.
Technical Indicators
Item | Indicator |
Appearance | Transparent Liquid |
Color | Brown |
Odor | Mild |
PH | 3-6 |
Specific Gravity | 1-1.15 |
Solubility | Soluble in water and 20% HCl |
Recommended Treatment
The concentration is dependent on acid type, strength, bottom hole temperature, contact time, and additional additives.
Corrosion Rate, (1.0% in 20%HCl,90℃) g/(m2·h) <4
Corrosion Rate, (1.0% in 12%HCl+3%HF, 90℃) g/(m2·h) <3
Packing and Storage
Acid Corrosion Inhibitor SL-CI90 be packed in 200L drums or 1000L IBC.
Be kept away from moisture and possible damage of the packages in transportation and stored in cool and dry situations.
Storage lifetime is 2 years.