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Home/Compounds/Industrial Chemical/Diethylenetriaminepenta(methylenephosphonicacid) sodium salt
C9H27N3NaO15P5
595.18 g/mol
Industrial ChemicalWarning

Diethylenetriaminepenta(methylenephosphonic acid), sodium salt

CAS22042-96-2EC244-751-4
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
chelating agent and scale inhibitor

This compound is a sodium salt form of diethylenetriaminepenta(methylenephosphonic acid), used primarily as a chelating agent and scale inhibitor in industrial applications.

chelating agentscale inhibitor

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

SimilarStructure SimilarSimilarity 0.77

Sodium amino-tris(methylenesulphonate)

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Chelating agent and surfactant

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Lubricating agent and surfactant

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Water-soluble monomer for polymer production

ReferenceSame Category

Chloromethyl(methyl)diethoxysilane

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organosilane intermediate

Referencestereoisomer of

Diethylenetriamine pentamethylene phosphonic acid

CAS15827-60-8

Industrial chelating agent

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Warning
H290May be corrosive to metals
H315Causes skin irritation
H319Causes serious eye irritation

Customs Tariff Classification

The international HS code for Diethylenetriaminepenta(methylenephosphonic acid), sodium salt (CAS 22042-96-2) is 2931.49, 3824.99.

HS code (international, 6-digit)

2931.49, 3824.99

EU CN code (8-digit)

2931 49 40, 3824 99 93

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

sodium [2-[2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methyl-hydroxyphosphinate

InChIKey

ODBPOHVSVJZQRX-UHFFFAOYSA-M

SMILES

C(CN(CP(=O)(O)O)CP(=O)(O)O)N(CCN(CP(=O)(O)O)CP(=O)(O)[O-])CP(=O)(O)O.[Na+]

Synonyms (15)
  • Briquest 543-33S
  • Dequest 2066
  • Sequion 40Na32
  • Wayplex 55S

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