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Nitrilotriacetic acid Structure

Nitrilotriacetic acid

Chemical Properties

Melting point 245 °C (dec.)(lit.)
Boiling point 326.86°C (rough estimate)
Density  1.5784 (rough estimate)
vapor pressure  0-0Pa at 20-25℃
refractive index  1.4860 (estimate)
Flash point 100 °C
storage temp.  2-8°C
solubility  0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
form  Powder
pka 3.03, 3.07, 10.70(at 20℃)
color  White
Water Solubility  Insoluble. <0.01 g/100 mL at 23 ºC
λmax λ: 260 nm Amax: 1.5
λ: 280 nm Amax: 0.05
Merck  14,6579
BRN  1710776
LogP -3.81 at 25℃
CAS DataBase Reference 139-13-9(CAS DataBase Reference)
NIST Chemistry Reference Nitrilotriacetic acid(139-13-9)
IARC 2B (Vol. 48, 73) 1999
EPA Substance Registry System Nitrilotriacetic acid (139-13-9)

Safety Information

Hazard Codes  Xn,T
Risk Statements  22-36-40-36/37/38-45-20/21/22
Safety Statements  26-36/37-45-36/37/39-53
RIDADR  2811
WGK Germany  2
RTECS  AJ0175000
21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29224995
Hazardous Substances Data 139-13-9(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1100 mg/kg

MSDS

Usage And Synthesis

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