Ammonia NH₃ - H₂O (Ammonia Water) 3% - pure | CHEM*421349644

Ammonia in the form of a 3% aqueous solution is a colorless liquid with a pungent, characteristic odor. It is used in chemical analysis, for the preparation of buffers, and as a mild base in laboratory applications. A high-purity product that meets the requirements for chemical reagents.

Identification Data

• Chemical Name: Aqueous solution of ammonia
• Synonyms: Ammonia water, ammonia solution
• Chemical Formula: NH₃ - H₂O
• Molar Mass: 35.05 g/mol
• CAS Number: 1336-21-6
• EC Number (EINECS): 215-647-6
• Catalog Number: CHEM*421349644

Physicochemical Properties

• Form: liquid
• Color: colorless
• Odor: pungent, ammoniacal
• pH: strongly alkaline
• Density (20°C): approx. 0.9853 g/cm³
• Solubilityin water: complete
• Solubility in organic solvents: not specified

Qualitative Specifications

• NH₃ Content: 3.0 ± 0.1%
• Non-volatile components: max. 0.005%
• Chlorides (Cl): max. 0.0002%.
• Total sulfur (S): max. 0.001%
• Carbonates (CO₃): max. 0.003%.
• Phosphates (PO₄): max. 0.0005%.
• Calcium and Magnesium (CU Ca): max. 0.0004%.
• Heavy metals (Pb): max. 0.0002%.
• Iron (Fe): max. 0.0001%
• Reducing substances KMnO₄ (j. O): max. 0.0008%.

Transport Classification

• RID/ADR: not applicable
• UN: not applicable

Hazard Statements (H)

• Not applicable for this concentration

Precautionary Statements (P)

• Not applicable for this concentration

The product is intended for laboratory and technical purposes. Do not use for food, pharmaceutical, or cosmetic applications. Consult the chemical safety data sheet before use.