Ammonium acetate

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N

InChI

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

SMILES string

N.CC(O)=O

assay

≥99.0% (on dry substanace, T)

form

solid

shelf life

limited shelf life, expiry date on the label

impurities

insoluble matter, passes filter test, ≤1% water

ign. residue

≤0.01% (as SO₄)

pH

6.2-7.5 (25 °C, 1 M in H₂O)

mp

110-112 °C (dec.) (lit.)

solubility

H₂O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): ≤5 mg/kg, nitrate (NO₃^-): ≤10 mg/kg, sulfate (SO₄^2-): ≤10 mg/kg

cation traces

Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤5 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤5 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: <1 mg/kg

suitability

in accordance for LC-MS