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Ammonium Hydroxide Solution, 28–30% – ACS Grade is a clear, colorless, aqueous solution of ammonia in water, with a concentration of 28–30%, meeting ACS reagent specifications. This alkaline solution releases a strong ammonia odor and provides reliable performance in analytical, industrial, and laboratory applications.
Safety Data Sheet (SDS) and Certificate of Analysis (COA) - available
- Expiration date: 2 years from manufacturing date
Commonly used Applications:
- Reagent for analytical chemistry and titrations/li>
- Precipitation agent in inorganic analysis
- pH adjustment and general laboratory use
CAUTION: Research use only.
Product Properties
| Property | Value |
|---|---|
| Formula | NH₃·H₂O (aqueous solution) |
| MW | 35.05 g/mol |
| Boiling Pt | ~37 °C (solution-dependent, due to volatility of NH₃) |
| Density | ~0.89 g/mL at 25 °C |
| Form | Clear, colorless liquid |
| CAS Number | 1336-21-6 |
| Hazardous Class | UN2672 |
| Storage Temperature | Ambient |

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Description
Ammonium Hydroxide Solution, 28–30% – ACS Grade is a clear, colorless, aqueous solution of ammonia in water, with a concentration of 28–30%, meeting ACS reagent specifications. This alkaline solution releases a strong ammonia odor and provides reliable performance in analytical, industrial, and laboratory applications.
Safety Data Sheet (SDS) and Certificate of Analysis (COA) - available
- Expiration date: 2 years from manufacturing date
Commonly used Applications:
- Reagent for analytical chemistry and titrations/li>
- Precipitation agent in inorganic analysis
- pH adjustment and general laboratory use
CAUTION: Research use only.
Product Properties
| Property | Value |
|---|---|
| Formula | NH₃·H₂O (aqueous solution) |
| MW | 35.05 g/mol |
| Boiling Pt | ~37 °C (solution-dependent, due to volatility of NH₃) |
| Density | ~0.89 g/mL at 25 °C |
| Form | Clear, colorless liquid |
| CAS Number | 1336-21-6 |
| Hazardous Class | UN2672 |
| Storage Temperature | Ambient |




