Ammonium Acetate, CAS 631-61-8, is an ammonium salt. For an RFQ, state the required grade, moisture or analytical specification, quantity, packaging and documentation requirements rather than assuming HPLC or ACS grade.
Ammonium Acetate CAS 631-61-8
- CAS: 631-61-8
- Synonyms: Ammonium acetate; Ammonium ethanoate; Acetic acid ammonium salt
- Einecs: 211-162-9
- Molecular Formula: C₂H₇NO₂
- Grade: Confirm the current product specification for the offered material.
- Package: Confirm packaging suitable for the offered material and destination requirements.
Product Description
Identity and specification review
| Field | Current page status | Buyer check |
|---|---|---|
| Product identity | Ammonium Acetate CAS 631-61-8 | Match identity to current product documentation. |
| CAS number | 631-61-8 | Use the CAS number to avoid a name-only match. |
| Molecular formula | C₂H₇NO₂ | Confirm the current specification for the proposed product. |
| Chemical class | An ammonium carboxylate salt | Confirm suitability for the intended process. |
| Product form | Not specified on this page. | Confirm the actual offered form and test method. |
| Assay and grade | Not specified on this page. | State the required assay and impurity criteria. |
| Impurity criteria | Not specified on this page. | State limits relevant to the intended use. |
| Packaging | Not specified on this page. | Confirm packaging for the destination requirements. |
| Documents | Not specified on this page. | State the documents required for evaluation. |
Technical context
Chemical identity
- Ammonium Acetate is an ammonium carboxylate salt identified by CAS 631-61-8.
- The product name alone does not establish HPLC, ACS, food, pharmaceutical, or another grade.
Process evaluation
- Assess suitability for any buffer, analytical, formulation, or process use against the current specification and process requirements.
Buyer requirements
- State assay, water, impurity, and physical-form requirements in the RFQ.
- Confirm the current specification for the proposed product.
Application boundary
- No food or pharmaceutical use is established by this page.
Specification and documentation
This page does not confirm a supplier specification, package, certificate, or document availability.
- Request a current product specification that matches the intended use.
- Confirm whether any requested document is available for the offered material.
- Confirm packaging after the product form and destination requirements are known.
Storage and safety
Handling and storage
- This page is not a storage or handling instruction.
- Review the current SDS for the exact material proposed before handling, storage, or transport decisions.
- The receiving site should set controls for its own process and local requirements.
Safety review
- Confirm hazard classification and transport classification from current product documentation.
- Determine PPE and emergency measures from the current SDS and site assessment.
- Confirm compatibility with the intended process before use.
- Do not treat general reference information as a shipped-lot specification.
FAQ - Technical & Supply Chain
-
Q:
Are Ammonium Acetate and Ammonium Ethanoate the same salt?
A: Yes. Ammonium acetate, ammonium ethanoate and NH4OAc identify CAS 631-61-8. They are not ammonium formate, ammonium chloride or sodium acetate. The name alone does not define industrial, reagent, chromatographic or regulated grade, so state the intended use and analytical criteria. -
Q:
What is Ammonium Acetate used for?
A: Ammonium acetate is used as a buffer, analytical reagent and process intermediate in selected formulation and chromatographic systems. Assess suitability for the intended buffer, analytical, formulation or process use against the current specification and process requirements rather than relying on the product name alone. -
Q:
Which batch specifications should be agreed for Ammonium Acetate?
A: Agree assay and test method, water, pH, insoluble matter, chloride, nitrate, sulfate, residue on ignition, iron, heavy metals and any reducing-substance limit required by the process. Published commercial and reagent specifications vary substantially, so the batch specification should be matched to the application. -
Q:
What form and packaging should be specified for Ammonium Acetate?
A: Confirm the actual offered solid form, particle size if relevant, and packaging suitable for the destination. Ammonium acetate is hygroscopic and can cake or deliquesce after moisture exposure, so specify net weight, sealed moisture-barrier liner, outer package and storage instructions. -
Q:
What should be confirmed before ordering Ammonium Acetate?
A: State the required assay and impurity criteria, confirm packaging and documents, and request the current specification. Use the CAS number to avoid a name-only match and review handling, storage and local regulatory suitability for the intended process.
Ordering & Documentation
Key information for document requests, quotations, and supply planning.
Documents
COA, TDS, SDS/MSDS and packing details are available on request.
Quotation
Send the CAS number, grade, quantity, packing preference and destination.
Sample & Supply
Support is available for samples, trial orders, bulk and repeat supply.
Storage & Shipping
Product-specific conditions are confirmed before order.



