631-61-8

Name Ammonium acetate
CAS 631-61-8
EINECS(EC#) 211-162-9
Molecular Formula C2H7NO2
MDL Number MFCD00013066
Molecular Weight 77.08
MOL File 631-61-8.mol

Chemical Properties

Appearance Ammonium acetate is a white crystalline solid. Acetic odor.
Melting point  110-112 °C (dec.) (lit.)
Boiling point  138.46°C (rough estimate)
bulk density 410kg/m3
density  1.07 g/mL at 20 °C
vapor pressure  0.017-0.02Pa at 25℃
refractive index  1.4350 (estimate)
Fp  136 °C
storage temp.  2-8°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
Odor Slight acetic acid odor
PH 6.7-7.3 (50g/l, H2O, 25℃)
PH Range 6.7 - 7.3
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
Cosmetics Ingredients Functions BUFFERING
InChI 1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
InChIKey USFZMSVCRYTOJT-UHFFFAOYSA-N
SMILES N.CC(O)=O
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 631-61-8(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Safety Statements 
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 9079
WGK Germany  3
RTECS  AF3675000
F  3
TSCA  Yes
REACH Registrations Active
HazardClass  9
HS Code  29152900
Storage Class 11 - Combustible Solids
Safety Profile
Poison by intravenous route. Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of NO, and NH3
Hazardous Substances Data 631-61-8(Hazardous Substances Data)
Toxicity
LD i.v. in mice: 1.8 mg (NH4+)/20g (Welch)

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

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