HEDP 60% Liquid CAS NO. 7414-83-7 corrosion inhibitor/HOO CHEM/water treatment chemicals CAS NO.7414-83-7

HOO CHEMTEC is determined to offer the superior products and professional services directly to customers around the world. "Supplyingproducts of world class quality to satisfy our customers" has remained our objective and commitment!

Direct Factory Supply give priority to the export-oriented economy ,Our products have been exported to the markets of Europe, Australia,North and South America, the Middle East Area, Africa and Southeast Asia, with quantity of more than 50000metric tons per year. We also set up after-sales service department to provide guide and help for our customers to solve the questions & difficulties. 

Synonyms: 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)

Categories: Corrosion inhibitor

Molecular Formula: C2H8O7P2

Molecular Weight: 206.02

UN Code.: UN NO.:3265

Customs Code: 2931901990

CAS NO.: 2809-21-4

EINES NO.: 220-552-8

Package: 250KGS/DRUM, 1.25MT/IBC

Application:

1. HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.

2. In light woven industry, HEDP is used as detergent for metal and nonmetal

3. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;

4. in non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.