Ammonia NH₃ - H₂O (Ammonia Water) 5% pure - p.d.a. | CHEM*421349639

Ammonia in the form of a 5% aqueous solution is a colorless liquid with a pungent, irritating odor. Due to its high purity, it is used in chemical analysis, for the preparation of buffers, for the synthesis of inorganic compounds, and as an alkaline reagent in laboratories.

Identification Details

• 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*421349639

Physicochemical Properties

• Form: liquid
• Color: colorless
• Odor: sharp, ammoniacal
• pH Value: strongly alkaline
• Density (20°C): 0.978 g/cm³
• Solubilityin Water: complete
• Solubility in Organic Solvents: not specified

Qualitative Specification

• NH₃ Content: 5.0 ± 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)

• H314: Causes severe skin burns and eye damage
• H335: May cause respiratory irritation
• H400: Very toxic to aquatic life

Precautionary Statements (P)

• P273: Avoid release to the environment
• P280: Wear protective gloves/protective clothing/eye protection
• P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes.
• P309: IF exposed or if you feel unwell: Get medical advice immediately
• P310: Immediately call a POISON CENTER or doctor.

This product is intended for laboratory and industrial use only. Not for food, pharmaceutical, or cosmetic purposes. Consult the chemical safety data sheet before use.