乙酸铵 [醋酸铵]，Ammonium acetate；puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98%

等级

ACS reagent
puriss. p.a.

质量水平

200

Agency

reag. Ph. Eur.

蒸汽压

<0.001 hPa

测定

≥98%

形式

solid

杂质

≤0.005% KMnO₄ red. matter (as O)
≤2% water (Karl Fischer)
≤5 mg/kg heavy metals (as Pb)

灼烧残渣

≤0.01%

pH值（酸碱度）

6.7-7.3 (25 °C, 5% in water)

mp

110-112 °C (dec.) (lit.)

痕量阴离子

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

痕量阳离子

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

SMILES string

N.CC(O)=O

InChI

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

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N