Etidronic acid disodium

Basic Information

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CAS Number

7414-83-7

Molecular Formula

C2H6Na2O7P2

Molecular Weight

249.99 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

297°C (dec)

Boiling Point

578.8 °C at 760 mmHg

Water Solubility

Soluble in water (26 mg/ml).

Flash Point

303.8 °C

Solubility

H2O: 26 mg/mL

SMILES

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CC(P(=O)(O)[O-])(P(=O)(O)[O-])O.[Na+].[Na+]

InChI

1S/C2H8O7P2.2Na/c1-2(3,10(4,5)6)11(7,8)9;;/h3H,1H3,(H2,4,5,6)(H2,7,8,9);;/q;2*+1/p-2

InChIKey

GWBBVOVXJZATQQ-UHFFFAOYSA-L

LogP

-0.11580

Complexity

206

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

(1-Hydroxyethane-1,1-diyl)diphosphonic acid disodium salt
Sodium etidronate
Didronel
DIHYDROGEN (1-HYDROXYETHYLIDENE)BISPHOSPHONATE DISODIUM
DISODIUM ETIDRONATE
hedp disodium salt
ETIDRONATE
ETIDRONATE DISODIUM
Etidronic acid disodium salt
Disodium Etidronate Hydrate
1-Hydroxyethylidene-1,1-diphosphonicaciddisodiumsalt
disodium ethydronate
disodium,hydroxy-[1-hydroxy-1-[hydroxy(oxido)phosphoryl]ethyl]phosphinate
ETIDRONATE DISODIUM (1-HYDROXYETHYLIDONE-1,1-DIPHOSPHONIC ACID DISODIUM SALT)
HEDP•Na2
1-Hydroxyethane-1,1-bisphosphonic acid disodium salt
Disodium 1-Hydroxyethane-1,1-diphosphonate Hydrate
Etidronic Acid Disodium Salt Hydrate
1-Hydroxyethane-1,1-diphosphonic Acid Disodium Salt Hydrate
Sodium ethydronate
Sodium ethidronate
Didronel R
Disodium ethanol-1,1-diphosphonate
Etidronsaeure dinatriumsalz
Disodium (1-hydroxyethylidene)diphosphonate
Disodium 1-hydroxyethylidene phosphonate
Disodium ethane-1-hydroxy-1,1-diphosphonate
Phosphonic acid, (1-hydroxyethylidene)bis-, disodium salt
Etidronate disodium hydrate
(1-Hydroxyethylidene)diphosphonic
HEDP·Na2

MDL Number

MFCD00152567

Customs Code

29319090

FAQ

What is Etidronic acid disodium (CAS: 7414-83-7)?

Etidronic acid disodium (CAS: 7414-83-7) is a sodium salt of etidronic acid, with the chemical formula C8H12N2O6·2Na. It is a white crystalline solid, highly soluble in water, and functions as a chelating agent. This compound is commonly used in pharmaceutical and industrial applications due to its ability to bind metal ions effectively.

What are the main uses of Etidronic acid disodium (CAS: 7414-83-7)?

Etidronic acid disodium (CAS: 7414-83-7) is primarily used in radiopharmaceuticals for medical imaging, such as in the preparation of radiolabeled compounds. It also serves as a stabilizer in pharmaceutical formulations and is employed in industrial processes involving metal ion chelation. Additionally, it finds applications in research for its chelating properties and in the synthesis of other chemical compounds.

Is Etidronic acid disodium (CAS: 7414-83-7) safe?

Etidronic acid disodium (CAS: 7414-83-7) is generally considered safe when handled according to standard safety protocols. However, it may cause mild skin or eye irritation. Safety data sheets (SDS) recommend using protective gloves and avoiding inhalation. It is classified as non-hazardous under normal conditions but should be stored securely to prevent accidental exposure.

How should Etidronic acid disodium (CAS: 7414-83-7) be stored?

Etidronic acid disodium (CAS: 7414-83-7) should be stored in a cool, dry place, away from direct light and moisture. Keep in airtight containers to maintain stability and prevent degradation. It is typically stable for up to 2 years under these conditions. Proper storage ensures safety and maintains its chemical integrity for prolonged use.