Ammonium acetate LC-MS Ultra; eluent additive for UHPLC-MS

Name: Ammonium acetate
Description: CHROMASOLV™ LC-MS Ultra; eluent additive for UHPLC-MS

Container Type: Plastic Bottle

Molar Mass: 77.08 g/mol

Empirical Formula: C₂H₇NO₂
Linear Formula: CH₃CO₂NH₄

CAS Number: 631-61-8
Bielstein Registry Number: 4186741
EC Number: 211-162-9
MDL Number: MFCD00013066
RTECS Number: AF3675000
UNSPSC Code: 12161700

SPECIFICATIONS

Assay (calculated on the anhydrous basis): 99.0 - 101.0 %
Water (Karl Fischer): max. 2.0 %
Residue on ignition: max. 0.01 %
pH (1 M, 20°C): 6.2 - 7.5
Solution 1 M in H₂O: complying
Aluminium (Al): max. 1 ppm
Arsenic (As): max. 0.1 ppm
Barium (Ba): max. 1 ppm
Bismuth (Bi): max. 5 ppm
Calcium (Ca): max. 5 ppm
Cadmium (Cd): max. 1 ppm
Cobalt (Co): max. 1 ppm
Chromium (Cr): max. 1 ppm
Copper (Cu): max. 1 ppm
Iron (Fe): max. 1 ppm
Potassium (K): max. 5 ppm
Lithium (Li): max. 5 ppm
Magnesium (Mg): max. 1 ppm
Manganese (Mn): max. 1 ppm
Molybdenum (Mo): max. 5 ppm
Sodium (Na): max. 5 ppm
Nickel (Ni): max. 5 ppm
Lead (Pb): max. 1 ppm
Strontium (Sr): max. 1 ppm
Zinc (Zn): max. 1 ppm
Chloride (Cl): max. 5 ppm
Nitrate (NO₃): max. 10 ppm
Sulfate (SO₄): max. 10 ppm
Suitability for the UHPLC-MS: complying



PHYSICAL PROPERTIES

Ignition Residue: ≤0.01% (as SO₄)
Form: solid

Freezing Point: 113 °C
Density: 1.170 g/cm3

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