C3H12NO9P3
299.05 g/mol
OtherWarning
Tris(phosphonomethyl)amine
CAS6419-19-8EC229-146-5
Category
Other
Compound Class
n.a
Primary Use
chelating agent
Tris(phosphonomethyl)amine, also known as ATMP or aminotris(methylenephosphonic acid), is a phosphonic acid compound that appears as a colorless solid. Its conjugate bases possess chelating properties, making it useful in various industrial applications.
chelating agentwater treatment chemical
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
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Referencestereoisomer of
Sodium amino-tris(methylenesulphonate)
CAS20592-85-2
Chelating agent and surfactant
Referencestereoisomer of
Pentasodium aminotrimethylene phosphonate
CAS2235-43-0
Corrosion inhibitor and dispersing agent
Safety Reference
Warning
H290May be corrosive to metals
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Tris(phosphonomethyl)amine (CAS 6419-19-8) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 40
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
[bis(phosphonomethyl)amino]methylphosphonic acid
InChIKey
YDONNITUKPKTIG-UHFFFAOYSA-N
SMILES
C(N(CP(=O)(O)O)CP(=O)(O)O)P(=O)(O)O
Synonyms (37)
- ATMP
- NTPO
- Dequest 2000
- Dequest 2001
- Dowell L 37
- Ferrofos 509
- Tris(phosphonomethyl)amine
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