Ammonium Hydroxide
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Chemical Formula |
NH4OH |
Formula Weight |
35.05 |
Equivalent Weight |
35.05 (Molar = Normal) |
CAS No. |
1336-21-6 |
Ammonium Hydroxide is a weak base in terms of chemical ionization, and solutions of it can be assayed with a standardized solution of a strong acid, such as Hydrochloric Acid or Sulfuric Acid. The endpoint can be determined potentiometrically or by using an indicator that changes color in the pH range 4 - 6. Methyl Red is a suitable indicator.
A 1 Normal (Molar) solution of Ammonium Hydroxide contains approximately 68 mL of concentrated Ammonium Hydroxide per liter.
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