| الدفع نوع: | L/C,T/T |
|---|---|
| إنكوترم: | FOB,CFR,CIF |
نموذج: 2809-21-4
علامة تجارية: جينان فوريفر
تفاصيل التعبئة والتغليف: طبل بلاستيكي
إنتاجية: 200,000tons per year
نقل: Ocean
مكان المنشأ: الصين
الدعم: 80,000tons per year
الشهادات: ISO9000
رمز النظام المنسق: 293190
ميناء: Shanghai,Qingdao
الدفع نوع: L/C,T/T
إنكوترم: FOB,CFR,CIF
| 1-Hydroxyethylidene-1,1-diphosphonic acid Basic information |
| Product Name: | 1-Hydroxyethylidene-1,1-diphosphonic acid |
| Synonyms: | ETHANE-1-HYDROXY-1,1-DIPHOSPHONIC ACID, 95+%;(1-Hydroxyethylidene)biphosphonic acid;Hydroxyethylidene Diphosphonic acid (HEDP);1-Hydroxyethylidene-1,1-diphosphonicacid,min.95%HEDP;1-Hydroxyethan-1,1-diphosphonsure;1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID HEDP;1-Hydroxyethylidene-1,1-bis-(phosphonic acid);1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID, 98% HEDP |
| CAS: | 2809-21-4 |
| MF: | C2H8O7P2 |
| MW: | 206.03 |
| EINECS: | 220-552-8 |
| Product Categories: | Industrial/Fine Chemicals;INORGANIC & ORGANIC CHEMICALS;Analytical Chemistry;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);Phosphonate antiscalant;organophosphorus compound;Water treatment |
| Mol File: | 2809-21-4.mol |
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| 1-Hydroxyethylidene-1,1-diphosphonic acid Chemical Properties |
| Melting point | 198~199℃ |
| density | 1.45 (60% aq.) |
| pka | 1.35, 2.87, 7.03, 11.3(at 25℃) |
| form | Powder |
| color | white |
| PH | pH (1.7→100, 25℃) : 1.3~1.8 |
| Water Solubility | Soluble in water. |
| Merck | 14,3863 |
| BRN | 1789291 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | DBVJJBKOTRCVKF-UHFFFAOYSA-N |
| CAS DataBase Reference | 2809-21-4(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonic acid, (1-hydroxyethylidene)bis-(2809-21-4) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 37/38-41-22 |
| Safety Statements | 26-39 |
| RIDADR | UN 3265 |
| WGK Germany |
2 |
| RTECS |
SZ8562100 |
| F | 10 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29319090 |
| Hazardous Substances Data | 2809-21-4(Hazardous Substances Data) |
| 1-Hydroxyethylidene-1,1-diphosphonic acid Usage And Synthesis |
| Chemical Properties | light beige powder |
| Uses | Etidronate (Didronel) is a human protein tyrosine phosphatase inhibitor with IC50 of 0.2 μM. |
| Definition | ChEBI: A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. |
| Brand name | Didronel (Millot Laboratories, France); Didronel (Procter & Gamble). |
| 1-Hydroxyethylidene-1,1-diphosphonic acid Preparation Products And Raw materials |
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