HEDP
Inquiry
| Post Date: | Oct 10,2013 |
| Expiry Date: | Apr 08,2014 |
| Detailed Description: |
Cas No. :2809-21-4
Price:O USD Metric Tons Payment Method: T/T in advance Chemical Name: 1-Hydroxyethylidene-1, 1-diphosphonic Acid Abbreviation: HEDP Molecular Formula: C2H8O7P2 Molecular Weight: 206 CAS Number: 2809-21-4 Specification: Appearance Clear colourless to pale tan liquid, free from foreign matter. Odour Slight to none Active Acid (%) 59.5 - 61.0 pH (1% solution at 20°C) w/v 2.0 max pH (1% solution at 20°C) v/v 2.5 max Sequestrant value (mgCaCO3/g ) 400 min Iron, as Fe (ppm) 30.0 max Phosphorous acid as H3PO3 phosphoric acid as H3PO4 (%) 4.0 max Orthophosphate as PO43- (%) 0.5 max Viscosity at 25°C (mm2/s) 35.0 - 41.0 Specific Gravity at 20/20°C 1.440 - 1.455 Chloride (as Cl-, %) 1.0 max Colour (APHA) 30 max Arsenic content (As ppm) 1.0 max |
| 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: | Henan Qingshuiyuan Technology CO., Ltd [ China ] |
| Contact: | Yanping Zhou |
| Tel: | +86-391-6082211 6088611 |
| Fax: | +86-391-6086299 |
| Email: | sales@qywt.com.cn |
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