Ammonium acetate
Ammonium acetate (CAS 631-61-8), with the chemical formula CH3CO2NH4, is an inorganic salt. It presents as a solid and is commonly utilised as a buffering agent in biochemical and molecular biology applications. This compound also finds utility in organic synthesis, acting as a reagent and catalyst. Its properties make it a valuable component in various laboratory and industrial processes.
Biochemical Buffering
Ammonium acetate serves as an effective buffering agent within a pH range of 6.2-7.5, crucial for maintaining stable conditions in enzymatic reactions and biological assays.
Organic Synthesis Reagent
This compound is employed as a reagent and catalyst in various organic transformations, facilitating synthetic pathways in chemical research and development.
Chromatography
It is used as a mobile phase additive in liquid chromatography, particularly in HPLC, to improve separation efficiency and analyte detection.
Laboratory Reagent
Ammonium acetate is a standard laboratory reagent used in diverse analytical and preparative procedures due to its well-defined chemical properties.
| Molecular weight | 77.08 |
|---|---|
| Linear formula | CH3CO2NH4 |
| Assay | ≥97.0% |
| Grade | puriss. |
| Form | solid |
| Density | 1.07 g/mL at 20 °C |
| pH | 6.2-7.5 (25 °C, 1 M in H2O) |
| Melting point | 110-112 °C (dec.)(lit.) |
| Concentration | 50 % (w/v) |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.001% heavy metals (as Pb) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Fe: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤200 mg/kgsulfate (SO42-): ≤100 mg/kg |
| Ignition residue | ≤0.01% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.015λ: 280 nm Amax: 0.01 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium acetate used for?
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Ammonium acetate is primarily used as a buffering agent in biochemical and molecular biology applications, and as a reagent and catalyst in organic synthesis.
What are the CAS number and formula for Ammonium acetate?
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The CAS number for Ammonium acetate is 631-61-8, and its chemical formula is CH3CO2NH4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium acetate in 'puriss.' grade with an assay of ≥97.0%. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling Ammonium acetate?
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Handling Ammonium acetate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling information.
How is Ammonium acetate packed and shipped?
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Ammonium acetate is packed and exported by Tech Serve Solutions in accordance with UN 3077, Class 9, Packing Group III regulations.
How can I request a sample or quote for Ammonium acetate?
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To request a sample or a quotation for Ammonium acetate, please contact the Tech Serve Solutions sales team via our website or by phone.
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