Amonyak çözeltisi, genellikle çeşitli sıvı formülasyonlarda kullanılan bir pH düzenleyici veya tamponlama maddesidir.
 
Linear Formula : NH₄OH
CAS Number : 1336-21-6
Molecular Weight : 35.05
NACRES : NA.21
UNSPSC Code : 12352402
MDL Number : MFCD00066650
Beilstein/REAXYS Number : 3587154
eCl@ss : 38060103
Concentration : ≥30% (NH₃, Acidimetric)
Form : Liquid
Vapor Pressure : 837 hPa ( 20 °C)
Quality Segment : 200
Expl. Lim. : 27 %
Impurities ;
≤0.0001% Heavy metals (as Pb)
≤0.0005% Fe (Iron)
≤0.0008% Substances reducing potassium permanganate (as O)
≤0.002% Chloride (Cl)
≤0.003% Sulphate (SO?)
Ign. Residue : ≤0.003% (as sulphates)
Color : APHA: ≤10
bp : 37.7 °C/1013 hPa
mp : -91.5 °C
Density : 0.9 g/mL at 25 °C (lit.)
Storage Temp. : 2-30°C