Ammonium hydroxide

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Ammonium hydroxide
Chemical formula NH4OH
OTP appearance colorless liquid 
Molar Mass(g/mol) 35.04 
Enthalpy of Formation(kJ/mol) -80 
Density(g/cc) 0.88-0.91 
Melting Point(°C) -57.5 
Boiling Point(°C) 37.7 
Solubility in water(g/L) misc
NFPA 704
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Uses

Primary

Other

Natural occurrence

  • Occurs naturally in the effluent of birds, fish, and rodents.

Hazards

  • Inhalation or consumption can be hazardous

Production

Extraction

  • Directly from excrement

Synthesis

  • Action of urease upon urea, usually in an aqueous environment at raised temperature.
    (NH2)2CO + 3 H2O CO2 + 2 NH3OH

Testing

Purification

Storage

  • Airtight containers

Disposal

See Also

References