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431311

Sigma-Aldrich

Ammonium acetate

≥99.99% trace metals basis

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Linear Formula:
CH3CO2NH4
CAS Number:
Molecular Weight:
77.08
Beilstein/REAXYS Number:
4186741
EC Number:
MDL number:
eCl@ss:
39021908
PubChem Substance ID:

grade

for inorganic trace analysis

agency

suitable for ASTM® 7969
suitable for ASTM® 7979
suitable for DIN 38407-43
suitable for EPA 1634
suitable for EPA 534
suitable for EPA 538.1
suitable for EPA 8328
suitable for EPA ACB B21-03
suitable for EPA ACB B23-05b
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2011

reg. compliance

suitable for FDA C-010.02

vapor pressure

<0.001 hPa

assay

≥99.99% trace metals basis

form

solid

impurities

≤0.005% insolubles
<100 ppm total metallic impurities

pH

6.7-7.3 (25 °C, 5% in water)
6.7-7.3

mp

110-112 °C (dec.) (lit.)

solubility

water: soluble 1,480 g/L at 4 °C

anion traces

chloride (Cl-): ≤5 ppm
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.001%

cation traces

Fe: ≤5 ppm
heavy metals: ≤5 ppm

SMILES string

N.CC(O)=O

InChI

1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N

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1 of 4

This Item
23807437233132301
vibrant-m

431311

Ammonium acetate

-
vibrant-m

238074

Ammonium acetate

-
vibrant-m

372331

Ammonium acetate

-
vibrant-m

32301

Ammonium acetate

Essential Grade
Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

assay

≥99.99% trace metals basis

assay

≥97%

assay

99.999% trace metals basis

assay

≥98%

solubility

water: soluble 1,480 g/L at 4 °C

solubility

-

solubility

-

solubility

-

anion traces

chloride (Cl-): ≤5 ppm, sulfate (SO42-): ≤0.001%, nitrate (NO3-): ≤0.001%

anion traces

chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.001%, sulfate (SO42-): ≤0.001%

anion traces

-

anion traces

chloride (Cl-): ≤5 mg/kg, nitrate (NO3-): ≤10 mg/kg, sulfate (SO42-): ≤10 mg/kg

cation traces

Fe: ≤5 ppm, heavy metals: ≤5 ppm

cation traces

Fe: ≤5 ppm, heavy metals: ≤5 ppm

cation traces

-

cation traces

Ca: ≤10 ppm, Cd: ≤2 ppm, Co: ≤5 ppm, Cr: ≤5 ppm, Cu: ≤2 ppm, Fe: ≤5 ppm, K: ≤50 ppm, Mg: ≤2 ppm, Mn: ≤5 ppm, Na: ≤50 ppm, Ni: ≤5 ppm, Pb: ≤2 ppm, Zn: ≤2 ppm

General description

Ammonium acetate (NH4C2H3O2) is water soluble, hygroscopic ammonium salt. It is ecofriendly and inexpensive, which can be prepared by reacting glacial acetic acid with ammonia or ammonium carbonate. It is commonly utilized in dye industry and as meat preservative. It participates in the generation of sol-gel formaldehyde sensors utilized for detecting formaldehyde in air samples. Neutron energy-gain spectrum of ammonium acetate has been recorded which gives data on the atomic motions. It has been reported to regenerate aldehydes from bisulfite addition products and diacetates in the absence of solvent and under microwave condition.
Meets ACS reagent specifications.

Application

Ammonium acetate may be used as a component of mobile phase for HPLC analysis.
It may be used in the synthesis of the following:
  • Phenanthroline derivatives employed as corrosion inhibitors.
  • Highly substituted imidazoles.
  • 2,4-Diarylpolyhydroquinoline derivatives.

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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DABCO as a mild and efficient catalytic system for the synthesis of highly substituted imidazoles via multi-component condensation strategy.
Murthy SN, et al.
Tetrahedron Letters, 51(40), 5252-5257 (2010)
Computational simulation and statistical analysis on the relationship between corrosion inhibition efficiency and molecular structure of some phenanthroline derivatives on mild steel surface.
Obi-Egbedi NO, et al.
International Journal of Electrochemical Science, 6, 5649-5675 (2011)
An eco-friendly regeneration of aldehydes exploiting ammonium acetate under microwave irradiation.
Mitra AK, et al.
J. Chem. Res. (M), 2004(3), 237-239 (2004)
Screening for bioactive compounds from algae.
Plaza M, et al.
Journal of Pharmaceutical and Biomedical Analysis, 51(2), 450-455 (2010)
Sol-gel based sensor for selective formaldehyde determination.
Bunkoed O, et al.
Analytica Chimica Acta, 659(1), 251-257 (2010)

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