Corrosion Inhibitor (for Hydrochloric Acid Cleaning)
Properties:
This product is a kind of imidazoline corrosion inhibitor. When cleaning metals with hydrochloric acid, adding this corrosion inhibitor can effectively inhibit steel corrosion
| Items | Index | |
| water solution | Acid solution | |
| Appearance | Amber liquid | Dark brown liquid |
| Solid content % | 20.0min | 4 0.0 min |
Usage:
The precondition of using this product is that the cleaning agent is hydrochloric acid, and the cleaning object is black metal. It is suitable for acidic cleaning of all types of high, medium and low pressure boiler, large scale equipment and pipelines. When the dosage is 1-3‰, the corrosion rate will be lower than 1g/m2•h.
Package and Storage:
200L plastic drum, IBC (1000L), or as customers’ requirement. Storage for ten months in shady room and dry place.
Safety Protection:
Avoid contact with skin or eyes. In case of contact, clean carefully with alcohol for it is acid-soluble.
| Acidic cleaning | Dosage | Corrosion rate(10-4)G/(m2•h) | Corrosion inhibition rate (%) |
| Sulfaminic acid | 0.1% | 4. 7961 | 9 6.18 |
| 0.2% | 2.0 083 | 98. 46 | |
| 0.3% | 1. 2992 | 98.9 6 | |
| 0.4% | 1. 2990 | 98.9 7 | |
| Sulfuric acid | 0.1% | 11.2538 | 87.93 |
| 0.2% | 6. 4819 | 98. 10 | |
| 0.3% | 4.9 798 | 98. 70 | |
| 0.4% | 4.9 826 | 98. 70 | |
| Hydrochloric acid | 0.1% | 1. 1988 | 97. 83 |
| 0.2% | 0.7 016 | 98. 77 | |
| 0.3% | 0.39 35 | 99. 31 | |
| 0.4% | 0.3 792 | 99.3 7 |
