Nitrilotri(methylphosphonic acid) , 50%inwater , 6419-19-8

Synonym(s):
[Bis(phosphonomethyl)amino]methylphosphonic acid;Aminotris(methylenephosphonic acid);ATMP;Nitrilotri(methylphosphonic acid) solution

CAS NO.：6419-19-8

Empirical Formula: C3H12NO9P3

Molecular Weight: 299.05

MDL number: MFCD00002138

EINECS: 229-146-5

PRODUCT Properties

• Melting point: ~215 °C (dec.)
• Boiling point: 746.2±70.0 °C(Predicted)
• Density: 1.3 g/mL at 25 °C
• vapor pressure: 0Pa at 25℃
• storage temp.: Sealed in dry,Room Temperature
• solubility: Water (Slightly, Heated)
• form: Solid
• pka: 0.56±0.10(Predicted)
• color: White
• PH: 0.46
• Water Solubility: 500g/L at 20℃
• BRN: 1715724
• Stability: Stable. Incompatible with bases, strong oxidizing agents.
• InChIKey: YDONNITUKPKTIG-UHFFFAOYSA-N
• LogP: -3.5

Description and Uses

Nitrilotri(methylphosphonic acid) is a common chelating agent used in synthetic chemistry. Some of the other applications include:

• Preparation of hexagonal porous three-dimensional structures encapsulating a template, layered structures with intercalated templates or linear polymers.
• Synthesis of metal-organic frameworks in combination with uranyl nitrate.
• Preparation of ingredient of anticorrosive protective coatings on the steel surface.
• ATMP can also be employed as a scale inhibitor during squeeze treatments in oilfield operations.

Safety

• Symbol(GHS): GHS05
• Signal word: Warning
• Hazard statements: H290
• Precautionary statements: P234-P390
• Hazard Codes: Xi,C
• Risk Statements: 36-34-35
• Safety Statements: 26-45-36/37/39-25-44-36
• RIDADR: 3265
• WGK Germany: 1
• RTECS: SZ9860000
• F: 3-9
• HazardClass: 8
• PackingGroup: III
• HS Code: 29319090