Description

Ammonium acetate (NH₄C₂H₃O₂) is an essential chemical widely used in laboratories for various applications including buffering solutions, organic synthesis, and analytical chemistry.

Product Details:

• Chemical Name: Ammonium Acetate

• CAS Number: 631-61-8

• Molar Mass: 77.08 g/mol

• Grade: ACS, Reag. Ph Eur

• Chemical Formula: CH₃COONH₄

• EC Number: 211-162-9

Specifications:

• Assay (acidimetric): 98.0%

• Insoluble Matter: 0.005%

• pH (5% solution, 25°C): 6.7 – 7.3

• Chloride (Cl): 0.0005%

• Nitrate (NO₃): 0.001%

• Sulfate (SO₄): 0.001%

• Heavy Metals (Pb): 0.0002%

• Calcium (Ca): 0.001%

• Iron (Fe): 0.0002%

• Reducing Substances (as formic acid): 0.005%

• Residue on Ignition (as sulfate): 0.01%

• Water Content: 2.0%

• Standard: Complies with ACS requirements

Note: Product image shown may differ from actual product.

Applications of Ammonium Acetate:

• Buffer Solutions: Used extensively to adjust pH in biochemical and analytical procedures, including ion chromatography and HPLC.

• Precipitation Reactions: Helps control solubility and precipitate metal ions.

• Organic Synthesis: Acts as an intermediate in reactions like acylation and amination.

• Acid-Base Titrations: Functions as a weak acid in titrating bases.

• Pharmaceuticals: Used for pH adjustment and pharmaceutical production.

• Agriculture: Occasionally applied as a nitrogen-rich fertilizer or soil additive.

Safety and Handling:

• Hygroscopic: Absorbs moisture easily; store in airtight containers.

• Irritation: May irritate skin, eyes, and respiratory tract—use proper PPE such as gloves, goggles, and lab coats.

• Storage: Keep in a cool, dry place away from incompatible materials like strong acids or bases.

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