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Ammonium acetate Structure

Ammonium acetate

Chemical Properties

Melting point 110-112 °C (dec.) (lit.)
Boiling point 138.46°C (rough estimate)
Density  1.07 g/mL at 20 °C
vapor pressure  0.017-0.02Pa at 25℃
refractive index  1.4350 (estimate)
Flash point 136 °C
storage temp.  Store at +15°C to +25°C.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Solid
pka 4.6(Acetic Acid), 9.3(Ammonium Hydroxide)(at 25℃)
color  White
PH Range 6.7 - 7.3
Odor Slight acetic acid odor
PH 7(1 mM solution);7(10 mM solution);7(100 mM solution);6.95(1000 mM solution)
Water Solubility  1480 g/L (20 ºC)
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.01
Merck  14,495
BRN  4186741
Stability Hygroscopic
InChIKey USFZMSVCRYTOJT-UHFFFAOYSA-N
LogP -2.79
CAS DataBase Reference 631-61-8(CAS DataBase Reference)
NIST Chemistry Reference Ammonium acetate, anhydrous(631-61-8)
EPA Substance Registry System Ammonium acetate (631-61-8)

Safety Information

Safety Statements  24/25
RIDADR  UN 9079
WGK Germany  3
RTECS  AF3675000
3
TSCA  Yes
HS Code  29152900
Hazardous Substances Data 631-61-8(Hazardous Substances Data)
Toxicity LD i.v. in mice: 1.8 mg (NH4+)/20g (Welch)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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