Corrosion Inhibitor for Mild Sour Gas and Low-H₂S Oilfield Systems from 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)
Q: What are the primary functions of Corrosion Inhibitor UBPro-425?
UBPro-425 is a water-soluble, highly oil-dispersible cathodic film-forming corrosion inhibitor. It is designed for film persistency and corrosion protection of tubing and pipelines in both oil and gas field operations, protecting against CO2, H2S, and organic acids.
Q: Can UBPro-425 be used as an alternative to Clariant's products?
Yes, UBPro-425 serves as an effective alternative corrosion inhibitor to Clariant's 14420.
Q: How is UBPro-425 typically applied?
It is normally applied by continuous injection, though batch treatment or tubing displacement can also be used. It can be line injected or atomized into gas lines using a chemical pump.
Q: What is the recommended dosage for effective corrosion protection?
Standard dose levels range between 15 and 40 ppm based on total produced fluids. However, initial treatment should be up to 4 times the normal level to ensure complete film formation on the lines.
Q: What are the solubility characteristics of UBPro-425?
UBPro-425 is water-soluble at 25°C, highly oil-dispersible, and completely soluble in methanol.
Q: How should this product be packaged and stored?
It is packaged in 200-liter metal or plastic drums. It must be stored in a dry, well-ventilated area away from heat, sparks, flames, and incompatible materials, keeping containers tightly closed.






