![1-Hydroxyethylidene-1,1-diphosphonic acid](/ProductImageEN/2022-10/Large/bdbce97c-9ad4-45d2-9b97-2acee2e88cfd.png)
1-Hydroxyethylidene-1,1-diphosphonic acid
Price | Get Latest Price | ||
Package | 1KG | 10KG | 25KG |
Min. Order: | 1KG |
Supply Ability: | 1ton |
Update Time: | 2022-10-13 |
Product Details
Product Name: 1-Hydroxyethylidene-1,1-diphosphonic acid | CAS No.: 2809-21-4 |
EC-No.: 220-552-8 | Min. Order: 1KG |
Purity: 98% | Supply Ability: 1ton |
Release date: 2022/10/13 |
1. Product 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: | Phosphonate antiscalant;Analytical Chemistry;Industrial/Fine Chemicals;INORGANIC & ORGANIC CHEMICALS;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);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℃ |
Boiling point | 578.8±60.0 °C(Predicted) |
density | 1.45 (60% aq.) |
storage temp. | Sealed in dry,Room Temperature |
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 | Etidronic acid (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) |
Toxicity | LD50 oral in mouse: 1800mg/kg |
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