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631-61-8 - Ammonium acetate, ACS, 97.0% min - 11599 - Alfa Aesar

11599 Ammonium acetate, ACS, 97.0% min

Número CAS
631-61-8
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
500g 48,00
2kg 126,00
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Ammonium acetate, ACS, 97.0% min

MDL
MFCD00013066
EINECS
211-162-9

Propiedades químicas

Fórmula
CH3COONH4
Peso molecular
77.08
Formulario
Crystalline
Punto de fusión
ca 114° dec.
Punto de inflamabilidad
136°(277°F)
Densidad
1.17
Sensibilidad
Hygroscopic
Solubilidad
Soluble in cold water, methanol , SO<sub>2</sub> and acetone.

Aplicaciones

Ammonium acetate is a reagent used in chromatographic analysis of various compounds such as oligos, proteins, and peptides. It is also employed with acetic acid to provide a buffer solution. Generally it behaves as a catalyst in many reactions like Knoevenagel, Borch. It is also employed as a nutrient additive.

Notas

Ammonium acetate is stable but deliquescent and it tends to lose ammonia. Decomposes in hot water. It is hygroscopic in nature.

Referencias documentales

Xia, S.; Zhang, H. Density Functional Theory Study of Selective Deacylation of Aromatic Acetate in the Presence of Aliphatic Acetate under Ammonium Acetate Mediated Conditions. J. Org. Chem. 2014, 79 (13), 6135-6142.

Attri, P.; Venkatesu, P.; Kumar, A. Activity and stability of α-chymotrypsin in biocompatible ionic liquids: enzyme refolding by triethyl ammonium acetate. Phys. Chem. Chem. Phys. 2011, 13, 2788-2796.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,495
Beilstein
4186741
Código de tarifa arancelaria unificado
2915.29
TSCA
Yes
RTECS
AF3675000

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