HEDP 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid manufacturer from China Zaozhuang Fuxing Water Treatment Co., Ltd

Place of Origin:

Shandong, China (Mainland)

Product Detail

Water Treatment Chemicals manufacturer

HEDP--1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Abbreviation: HEDP

Chemical Name: 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Synonyms: HEDP(A); Etidronic Acid; 1-Hydroxy-1,1-Ethanediyl Ester; Dequest 2010

Molecular Formula: C2H8O7P2

Molecular Weight: 206.02

CAS Number: 2809-21-4

Application Notes: Noted for its excellent CaCO3 scale inhibition and chlorine

stability.

Recommended Uses: Cooling water treatment, boiler treatment,

Industrial & institutional cleaners, swimming pool stain prevention, metalion

control

Packing: Liquid: 200L plastic drum, IBC(1000L), customers' requirement.

Solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag,

or confirmed by clients.

Specification:

Appearance	Clear, colorless to pale yellow aqueous solution	White crystal powder
Active content (HEDP)%	58.0-62.0	90.0min
Phosphorous acid (as PO33-)%	2.0 max	2.5 max
Phosphoric acid (asPO43- )%	0.8 max	0.7 max
Chloride (as Cl-) ppm	100.0 max	100.0 max
pH (1% solution)	2.0 max	2.0 max
Density (20℃)g/cm3	1.40 min	-
Fe mg/L	10.0 max	20.0 max
Colour APHA (Hazen)	40.0 max	-