Etidronic acid

Synonym: HDEPA, Ethane-1-hydroxy-1,1-diphosphinic acid, 1-Hydroxyethane-1,1,-diphosphonic acid, 1-Hydroxyethylidenediphosphonic acid, HEDP, OEDFK
CAS Number 2809-21-4 | MDL Number MFCD00070585 | EC Number 220-552-8
Product Etidronic acid has been discontinued.

Etidronic acid Chemical Structure

Product CodeP9215
CAS Number2809-21-4
Assay (purity)96%
Purity methodby titration
Molecular weight206.03
Formliquid
Appearancecolorless liquid
Titration%P=16.0-20.0
Titration typewith NaOH
Molecular formulaC2H8O7P2
Linear formulaCH3C(OH)[PO(OH)2]2
Download Specification P9215
Contact Us

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Etidronic acid contact us at sales@ereztech.com

Safety information

Signal wordDANGER
Pictograms
Hazard statementsH290, H318
Precautionary statementsP234, P280, P305+P351+P338, P310, P390, P404
UN3265
Transport descriptionCORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (ETIDRONIC ACID)
Hazardous class8
Packing groupIII
In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Etidronic acid below please contact customer support at sales@ereztech.com

Lot# 010353

External identifiers for HDEPA

Pubchem CID57654267
SMILESCC([P](O)(O)=O)([P](O)(O)=O)O
IUPAC Name4-(6-chloro-4-methylpyrazolo[3,4-d]pyrimidin-1-yl)cyclohexan-1-one
InchI IdentifierInChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
InchI KeyDBVJJBKOTRCVKF-UHFFFAOYSA-N

With Etidronic acid other customers often ask:

Ereztech synthesizes and sells additional P-compounds.