Product Name: 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP)

CAS No: 2809-21-4

EINECS: 220-552-8

Molecular Formula: C2H8O7P2

Synonyms: Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid;

Appearance: light beige powder

Molecular Weight: 206.03

Density: 1.45 (60% aq.)

Boiling Point: 578.8°C at 760 mmHg

Melting Point: 198~199℃

Flash Point: 303.8°C

Stability: Stable. Incompatible with strong oxidizing agents.

Hazard Class: 8

Packing: 290KG/Drum, 250KG/Drum

Active component: 60%

Usage: Scaling-corrosion inhibitor