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BHMT

DTPMP

DPSC

TETHMP

1-Hydroxyethylidene Diphosphonic Acid Tetrasodium Salt
(Na4HEDP)

Identification

Synonyms: Na4HEDP; Hydroxyethylene Diphosphonic Acid Tetrasodium Salt; Sodium HEDP; HEDPS

CAS No.: 3794-83-0

Molecular Weight: 293.96

Molecular Formula: C2H4Na4O7P2

Structural Formula:

Application

1-Hydroxyethylidene Diphosphonic Acid Tetrasodium Salt is used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature and high pH value

Specification

Parameters

Specification

Appearance
Clear pale yellow liquid

Active Content As acid
27.8~30.7%

Active Content As Salt 38~42%

Phosphorous acid as PO3 4% max.

Chlorides (as Cl)

1.0% max

Iron (as Fe)
35ppm max

pH Value (1% aqueous) 10~11

Density( 20°C), g/cm³
1.35~1.45

Color APHA 250 max.

Standard Packing

270kgs net/200L poly drums

Risks and Safety Info

Safe for land, sea and air transportation

1-Hydroxyethylidene Diphosphonic Acid Tetrasodium Salt (Na4HEDP)

Parameters

Specification

1-Hydroxyethylidene Diphosphonic Acid Tetrasodium Salt
(Na4HEDP)