C2H4Na4O7P2
293.96 g/mol
Industrial ChemicalWarning
Tetrasodium etidronate
CAS3794-83-0EC223-267-7
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
chelating agent and antiscalant
Tetrasodium etidronate is the tetrasodium salt of etidronic acid, a bisphosphonate compound. It is primarily used as a chelating agent and antiscalant in industrial applications.
chelating agentantiscalant
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Phosphonobutanetricarboxylic acid
CAS37971-36-1
Anti-scaling and corrosion inhibitor
ReferenceSame Category
2-Amino-4'-fluorobenzophenone
CAS3800-06-4
synthesis intermediate for fine chemicals
ReferenceSame Category
Distearyl pentaerythritol diphosphite
CAS3806-34-6
antioxidant and stabilizer for plastics
ReferenceSame Category
2,5-Diacetylfuran
CAS38071-72-6
industrial chemical intermediate
Referencestereoisomer of
Etidronate disodium
CAS7414-83-7
pharmaceutical raw material
Referencestereoisomer of
Etidronic acid
CAS2809-21-4
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Tetrasodium etidronate (CAS 3794-83-0) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 30
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
tetrasodium;1,1-diphosphonatoethanol
InChIKey
KWXLCDNSEHTOCB-UHFFFAOYSA-J
SMILES
CC(O)(P(=O)([O-])[O-])P(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
Synonyms (21)
- Defloc EN 43
- Dequest 2016
- Sequion 10Na4
- Tarpinel 4NL
- Tetrasodium etidronate
- Turpinal 4NL
- etidronate tetrasodium
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