Filo Chemical
HEDP 60%
C2H8O7P2

Importer and Distributor of
Specialty Chemicals

Chemical Name

1-Hydroxy Ethylidene 1,1-Diphosphonic Acid

Filo Chemical
Incorporated

50 Broadway
New York, NY 
10004-1698

Common Trade Names

Dequest 2010,  Briquest ADPA-60AW, Unihib 106

Phone: 800.232.7436
Fax: 212.514.9085
Email:
filo@filochemical.com

Quality Specifications

Active Content
Chloride Content
Phosphorous Acid (PO3)
Acetic Acid Content
Iron Content
Sequestration Value

60%
  1% max
   2.5% max   .
   1% max     
     35 ppm max
480 min

Physical Properties

Appearance
pH (1% Solution)
Crystallization Point
Solubility

Molecular Weight
Specific Gravity (30°)

Colorless to Pale Yellow Liquid
2.0 max
< 0°C
Soluble in Water, Phosphoric Acid, Ethylene Glycol, most Acids and Bases
206
1.43-1.45

Packaging

  • 551.16# (250 kg) plastic drum
  • 551.16# (250 kg) steel drum

Safety Data

CAS No.  2809-21-4