Hydrazinium hydroxide
| Formula | C45H44N3NaO7S2 |
| Chemical formula | C45H44N3NaO7S2 |
| Molar mass | 825.99 g/mol |
| CAS number | 6104-59-2 |
| HS Code | 32041200 |
| EC number | 228-060-5 |
| Storage | at +15 °C to +25 °C |
| SDS | available |
| Odour | almost odourless |
| Form | powder |
| Color | brown purple |
| p H value | 6.2 (10 g/l 25°C) |
| Solubility in water | 20 g/l (30°c) |
| Solubility in ethanol | sligtly soluble |
| Melting point | ~174 – 180 °C |
| Identity | Conforms | ||
| Description | Conforms | ||
| Absorption λ max | ≥ | 554 – 563 | nm |
| Specific Absorptivity | 300 | ||
| TLC test | Conforms | ||
| Loss on drying | ≤ | 5 | % |
| Suitability | 3.5 – 5.5 |
Hydrazinium hydroxide is a highly reactive, colorless, and strongly basic compound used in chemical synthesis, fuel cells, and as a reducing agent in various industrial applications.
🏭⚗️ Production
Hydrazinium hydroxide is produced by the reaction of hydrazine with water, forming a strongly alkaline solution. It can also be prepared through ion exchange processes involving hydrazine salts under controlled laboratory or industrial conditions.
🔬 Properties
Hydrazinium hydroxide appears as a clear, colorless aqueous solution with a strong ammonia-like odor. Its chemical formula is N₂H₅OH, and it has a molar mass of approximately 51.06 g/mol. It decomposes before boiling, is highly soluble in water, and exhibits strong basicity and reactivity with acids and oxidizing agents.
🧪 Applications
Hydrazinium hydroxide is commonly used as a reducing agent in organic and inorganic synthesis. It also plays a role in fuel cell technology, aerospace propulsion systems, and the semiconductor industry for surface treatment and cleaning processes.
⚠️ Safety
Hydrazinium hydroxide is highly corrosive and toxic, and it may cause severe burns to the skin, eyes, and respiratory tract. Inhalation of its vapors is dangerous, and prolonged exposure can damage internal organs. Proper protective equipment such as gloves, goggles, and fume hoods is essential during handling. It should be stored in tightly sealed containers away from heat, acids, and oxidizing agents.
