1-Hydroxyethylidene-1,1-Diphosphonic Acid 2809-21-4, China 1-Hydroxyethylidene-1,1-Diphosphonic Acid 2809-21-4 Manufacturers, China 1-Hydroxyethylidene-1,1-Diphosphonic Acid 2809-21-4 Suppliers

1-Hydroxyethylidene-1,1-Diphosphonic Acid

Category :

Catalyst and Auxiliary/Water Treatment Chemicals

EC NO : 220-552-8

Molecular Formula : C₂H₈O₇P₂

Main Specifications :

Synonyms : 1-Hydroxyethane-1,1-diphosphonic Acid;Etidronic acid;HEDP;HEDPA; Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxyethylidene diphosphonic Acid;1-hydroxy ethylene-1,1-diphosphonic acid;1-HYDROXYETHYLIDENEDI(PHOSPHONIC ACID);disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen(phosphonate)];(1-hydroxyethane-1,1-diyl)bis(phosphonate);Hydroxyethylidenedi(phosphonic acid);Hydroxyethylidine Diphosphonic Acid;

1-Hydroxyethylidene-1,1-Diphosphonic Acid

Molecular Structure:

1-Hydroxyethylidene-1,1-Diphosphonic Acid 2809-21-4

Product description:

Chemical name:1-Hydroxyethylidene-1,1-Diphosphonic Acid(HEDP)

Abbreviation: HEDP

Molecular Formula: C₂H₈O₇P₂

Molecular Weight: 206

CAS Number: 2809-21-4

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

Recommended Uses: Cooling water treatment, boiler treatment, I & I cleaners, swimming pool stain prevention, metal ion control

Typical Properties:

Appearance	Water white to pale yellow liquid
Active Acid (%)	60.0 min
Phosphorous acid as PO₃^3- (%)	2.0 max
Phosphorous acid as PO₄^3- (%)	0.8 max
Chloride (as Cl,%)	0.5 max
Sequestrant value(CaCO₃)mg/g as product at PH 11-12	500 min
PH(1% solution)@20°C	2.0 max
Density at 20°C,g/cm³	1.440 min
Iron, as Fe (ppm):	35.0max
Colour APHA (Hazen):	80 max

Send your inquiry to 1-Hydroxyethylidene-1,1-Diphosphonic Acid supplier

Company：	Henan Qingshuiyuan Technology CO., Ltd
Contact：	Yanping Zhou
Phone：	+86-391-6082211 6088611
Mobile phone：
Fax：	+86-391-6086299
E-mail：	Contact Supplier
Website：	http://www.qywt.com.cn
Address：	Zhicheng Town, Jiyuan City, Henan Province, China
Zip Code：	454650