1.01116 Supelco

Ammonium acetate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym: Ammonium acetate

  • CAS Number 631-61-8

  • Empirical Formula (Hill Notation) C2H7NO2

  • Molecular Weight 77.08

  •  MDL number MFCD00013066

  •  EC Index Number 211-162-9



Quality Level   300
grade   ACS reagent
Agency/Method   reag. Ph. Eur.
assay   ≥98.0% (acidimetric)
form   solid
pH   6.7-7.3 (25 °C, 50 g/L in H2O)
mp   114 °C
density   1.17 g/cm3 at 20 °C
bulk density   410 kg/m3
anion traces   chloride (Cl-): ≤0.0005%
  nitrate (NO3-): ≤0.001%
  sulfate (SO42-): ≤0.001%
cation traces   Ca: ≤ 0.001%
  Fe: ≤ 0.0002%
  heavy metals (as Pb): ≤ 0.0002%
InChI   1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
storage conditions   Store at +15°C to +25°C.



Replaces: AX1220; AX1220-1; AX1220-3; AX1220-5; AX1220-20

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water, 25 °C): 6.7 - 7.3
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0002 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
Substances reducing potassium permanganate (as formic acid): ≤ 0.005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Water: ≤ 2.0 %
Corresponds to ACS,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
Protocols & Articles


Analytical Method: Formaldehyde in textiles

Cat.No. 101116  Ammonium acetate for analysis Cat.No. 100063  Acetic acid 100 % for analysis Cat.No. 109600  Acetylacetone for analysis Cat.No. 116754  Water for analysis Folded filter   Reagent 1: D...
Keywords: Sample preparations

Determination of Dehydroacetic acid in Bread using HPLC with UV detection following the Chinese National Standard (GB) Method

1. Specificity: Inject Standard Solution and Determine the Retention Time and Monitor the Peak Purity
Keywords: Fungicides, High performance liquid chromatography

EMSURE® Premium grade products

The EMSURE® quality grade designates our premium classical Inorganics and Solvents, which are optimized for regulated analyses and highly demanding lab applications. These products offer the highest ...
Keywords: Solvents

Proper mobile phase preparation to minimize contaminants

Mobile phase components (water, solvents and buffers) are not only used for making mobile phase but also for preparation of samples, standards and blanks as well as rinsing of bottles and vials and h...
Keywords: Buffers, Chromatography, Evaporation, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Molecular biology, Precipitation, Purification, Reductions, Separation, Solvents, Titrations


We offer a comprehensive portfolio of inorganic salts in two quality grades: EMSURE® and EMPLURA®. Our salts are manufactured under strictly controlled conditions mostly in our facilities at Darmstad...
Keywords: Pharmaceutical

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?