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1-Hydroxyethylidene-1,1-Diphosphonic Acid(HEDP)
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| Post Date: | Jun 20,2017 |
| Expiry Date: | Jun 20,2018 |
| Detailed Description: |
Cas No. :2809-21-4
Quantity: 1Metric Tons Specs:30kg per barrel Payment Method: TT against copy of documents Properties: HEDP is colorless or light yellow transparent liquid. It has good chemical stability, and shows excellent scale and corrosion inhibition effects under temperature 200. HEDP has good oxygen resistance, low toxicity and no pollution. It can form stable complex with many kinds of metal ions. Usage: Widely used for water treatment scale and corrosion in all kinds of industries, and is used as a metal cleaning agent and complexing agent in the industry. Items Index appearance colorless or light yellow transparent liquid active component content (HEDP)% ≥50 phosphorous acid（as PO33 ）％ ≤20 phosphoric acid（as PO??43-）％ ≤0.8 chloride（as Cl-）％ ≤1.0 PH (1% solution) ≤2.0 density (25℃)g/cm3 1.34-1.48 Method of Use: In industrial chilled water system, the general dosage is 5-10ppm. Packing and Storage: Plastic barrel packing, 30kg or 250kg per barrel. It should be stored in a shady place indoors, and the storage period is one year. |
| CAS Registry Number: | 2809-21-4 |
| 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;HydroxyEthylidene Diphosphonic acid; |
| Molecular Formula: | C2H8O7P2 |
| Molecular Weight: | 201.9987 |
| Molecular Structure: | 
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| Company: | Zouping Yinghao Environmental Protection Technology Co., Ltd. [ China ] |
| Contact: | Howell |
| Tel: | +86-543-4738899 |
| Fax: | 86-543-4738899 |
| Email: | howett_howell@hotmail.com |
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