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| Subject: |
HEDP water treatment |
| Type: |
Sell |
| Category: |
Chemicals  Organic Chemicals |
| Post Date: |
2008-11-9 |
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| Description: |
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
CAS No. 2809-21-4
Molecular Formula: C2H8O7P2 Molecular weight: 206.02
Properties:
HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals?surfaces.
Specification:
Appearance Colorless or light yellow transparent liquid
Active content (HEDP)% 58.0-62.0
Phosphorous acid (as PO33-)% 2.0 max
Phosphoric acid (asPO43- )% 0.8 max
Chloride (as Cl-)% 0.01 max
pH (1% solution) 2 max
Density g/cm3 1.40
Fe ion ppm 10 max
Colour APHA (Hazen) 40 max
Keywords: HEDP,HEDP acid,HEDPA,HEDP.Na,HEDP.Kx |
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Shandong Taihe Water Treatment Co., Ltd.
xiwangzhuang
zaozhuang City
Shandong Province
China
Zip Code: 277100
Tel: 0086-632-5113066
Fax: 0086-632-5112055
Website:
http://taihechem.en.supplierlist.com
http://www.thwater.net
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