Triethylenetetraminehexaacetic acid
[CAS# 869-52-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Fatty acid
• Name: Triethylenetetraminehexaacetic acid
• Synonyms: TTHA; Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid
• Molecular Formula: C₁₈H₃₀N₄O₁₂
• Molecular Weight: 494.45
• CAS Registry Number: 869-52-3
• EC Number: 212-790-6

Properties

• Solubility: Freely soluble (999 g/L) (25 ºC), Calc.^*
• Density: 1.533±0.06 g/cm³ (20 ºC 760 Torr)^*
• Melting point: 222-224 ºC (decomp)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** FR M843 1961 CAPLUS

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin sensitization	Skin Sens.	1	H317
Respiratory sensitization	Resp. Sens.	1	H334