High Purity Solution

Aqua Ammonia

NH₃·H₂O — Ammonium Hydroxide Solutions

Aqua Ammonia (ammonium hydroxide) is a high-purity ammonia solution produced using demineralized water, suitable for applications requiring low levels of trace minerals. Available in two concentrations to meet your specific process requirements.

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Choose a concentration to view full specifications, applications, and documentation.

19%Industrial Grade

19% Aqua Ammonia

A lighter concentration ideal for municipal water treatment, pH adjustment, and applications requiring safer handling with lower vapor pressure.

NH₃ Content
18.5% min / 19% typical
Specific Gravity @ 60°F
0.929
Density @ 60°F
7.74 lbs/gallon
Boiling Temperature
120°F
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30%Industrial Grade

30% Aqua Ammonia

A higher concentration solution for industrial processes, SCR/DeNOx systems, and applications where greater ammonia content per volume is required.

NH₃ Content
29.5% min / 30% typical
Specific Gravity @ 60°F
0.896
Density @ 60°F
7.47 lbs/gallon
Boiling Temperature
83.5°F
View DetailsDownload TDS

Safety & Transportation

DOT Class: 8 Corrosive
UN Number: UN 2672
SDS #1130

Aqua Ammonia is the preferred form for users who need to avoid the storage of compressed gas, which is considered more hazardous. It is transported in stainless steel tanker trucks with corrosive material placarding and vapor recovery systems.