Ammonium hydroxide solution

grade

ACS reagent

Quality Level

200

form

liquid

autoignition temp.

1204 °F

expl. lim.

27 %

concentration

28.0-30.0% NH₃

impurities

MnO₄^– reducers, passes test
≤0.002% CO₂

ign. residue

≤0.002%

pH

11.7 (20 °C)

solubility

water: soluble

density

0.9 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^–): ≤0.5 ppm
nitrate (NO₃^–): ≤2 ppm
phosphate (PO₄^3-): ≤2 ppm
sulfate (SO₄^2-): ≤2 ppm

cation traces

Fe: ≤0.2 ppm
heavy metals: ≤0.5 ppm (by ICP)

storage temp.

2-8°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N