Corrosion Inhibitor for Mild Sour Gas and Low-H₂S Oilfield Systems - China Suppliers and Factory
Product Introduction
▶ Corrosion Inhibitor UBPro-425 is a novel water soluble/highly oil-dispersible, strong cathodic film forming corrosion inhibitor. Very high levels of corrosion protection have been proven for mixed fluids at turbulent shear rates of up to 10 metres per second.
▶ Corrosion Inhibitor UBPro-425 is improved formulation and has been developed for the film persistency, corrosion protection of tubing and pipelines in both oil and gas field operations.
The inhibitor protects against corrosion in the presence of carbon dioxide, hydrogen sulphide and organic acids and is effective in the presence of a wide range of oil/condensate to water ratios.
UBPro-425 could be the alternative Corrosion inhibitor for Clariant's 14420.
Technical Index
| Appearance | Clear brown liquid |
| Solubility(@25℃) | Water soluble |
| Specific gravity (20℃) | 1.01 - 1.07 |
| Viscosity @ 25°C | <50 cP |
Applications/Functions
- Corrosion Inhibitor UBPro-425 would normally be applied by continuous injection, but it may be applied by batch treatment or tubing displacement. Initial treatment should be up to 4 times the normal level to ensure complete filming of lines.
- Dose levels would normally be in the 15 - 40 ppm range (with respect to total produced fluids) the precise level being dictated by the severity of the corrosion problem.
- Corrosion Inhibitor UBPro-425 may be line injected or atomised into gas lines using a suitable chemical pump. It is completely soluble in methanol.
Recommended Handling
- All personnel handling this material must handle it as an industrial chemical, wearing protective equipment and observing the precautions as described in the Material Safety Data Sheet (MSDS).
Packaging and Storage
- Packed in 200 liter metal or plastic drums.
- Store in dry, well-ventilated area. Keep container closed. Keep away from heat, sparks and flames. Store away from incompatibles. Follow safe warehousing practices regarding palletizing, banding, shrink-wrapping and /or stacking.
Frequently Asked Questions (FAQ)
What are the primary applications of Corrosion Inhibitor UBPro-425?
UBPro-425 is developed for film persistency and corrosion protection of tubing and pipelines in both oil and gas field operations. It effectively protects against corrosion caused by carbon dioxide, hydrogen sulphide, and organic acids.
Can UBPro-425 replace Clariant's 14420?
Yes, UBPro-425 is designed to serve as an alternative corrosion inhibitor for Clariant's 14420.
What is the typical dosage for UBPro-425?
The recommended dosage typically ranges between 15 to 40 ppm based on total produced fluids, depending on the severity of the corrosion environment. For initial treatments, it is recommended to apply up to 4 times the normal level to ensure complete film coverage.
What are the key technical parameters of UBPro-425?
UBPro-425 is a clear brown liquid that is water-soluble (at 25°C). It has a specific gravity of 1.01 - 1.07 (at 20°C) and a viscosity of less than 50 cP (at 25°C).
How should UBPro-425 be packaged and stored?
It is packaged in 200-liter metal or plastic drums. It must be stored in a dry, well-ventilated area with containers tightly closed, kept away from heat, sparks, open flames, and incompatible materials.
What safety precautions are required when handling this product?
All personnel must handle UBPro-425 as an industrial chemical, wearing appropriate protective equipment and strictly following the safety precautions detailed in the Material Safety Data Sheet (MSDS).






