1-Hydroxyethylidene-1,1-diphosphonic acid
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:25kg
- Time:2019-07-12
Product Details
- Product Name1-Hydroxyethylidene-1,1-diphosphonic acid
- CAS No.2809-21-4
- EINECS No.220-552-8
- MFC2H8O7P2
- MW206.03
- AppearancePowderwhite
- density 1.45 (60% aq.)
- Melting point 198~199℃
- Water Solubility Soluble in water.
- Boiling point 578.8±60.0 °C(Predicted)
- storage temp. Sealed in dry,Room Temperature
Selina482
| 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 |
 |
|
| 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 |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
Recommended supplier
- Kalpatharu Chemicals
- Scale Inhibitor RO Membrane Treatment Chemicals HEDP -Hydroxyethylidene Diphosphonic Acid, Chemical Formula: C2H8O7P2, Liquid
- Inquiry
- 2025-09-23
- Seema Biotech
- 1-Hydroxy Ethylidene-1, 1-Diphosphonic Acid, Liquid
- Inquiry
- 2025-09-23
- Ozone Enterprise
- Hydroxyethylidene Diphosphonic Acid
- Inquiry
- 2025-09-23
- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
INQUIRY