Alias: Hydroxyethylethylenediamine Trimethylene Phosphonic Acid

CAS No.: 186614-90-4

Molecular Formula: C7H21O10N2P3

Relative Molecular Mass: 386

Structural Formula:

1· Performance and Applications

Hydroxyethylethylenediamine trimethylene phosphonic acid is a multi-purpose scale inhibitor, strong chelating agent and excellent calcium carbonate and barium sulfate scale inhibitor. The product is easily soluble in water, non-toxic, has excellent tolerance to calcium and iron, and is resistant to high temperature. In the oilfield field, it is usually used as a scale and corrosion inhibitor to prevent scaling, precipitation and adhesion in production pipelines, completion systems and processing facilities.

2· Technical Specifications

3· Usage Method

This product is often formulated with other organophosphonic acids, polycarboxylic acids or their salts into organic water treatment agents for circulating cooling water systems under various water quality conditions. The optimal dosage is 1~20mg/L; when used as a corrosion inhibitor, the dosage is 20~60mg/L.

4· Packaging and Storage

The liquid product is packed in plastic drums, Standard capacities: 25kg, 250kg, 1250kg (IBC tank).Note: Packaging weight can be adjusted according to customer requirements. Store in a cool and ventilated indoor place, keep away from moisture and direct sunlight. The shelf life is twelve months.

5· Safety Protection

HEDTMP is acidic. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc. In case of contact, rinse immediately with plenty of clean water.