SEQUACEL™HF

Physical Properties

Chemical name

1 Hydroxyethylidene 1, 1-diphosphonic acid

Formula

C₂P₂O₇H₈

Abbreviation   

HEDP

Appearance    

Colourless to pale yellow liquid

Molecular weight

206

CAS No.

2809-21-4

Specifications

Active acid

60%

Specific gravity at 250c

1.44 ± 0.01

pH of 1% solution

Less than 2

Iron content as Fe

20 ppm max.

Chloride as CI%

0.1% max.

Sequestering value at pH11

Min. 520 mg of CaCO₃ /gm of product

Packaging

Unit pack

65kg HDPE carboy, 250 kg HMHD drum, ISO tanks, IBC Packing. UN approved for ocean carriage.

Quantity per 20 feet fcl

20 MT

UN No

3265

IMCO class    

8

Packing Group

III