硝酸铵，Ammonium nitrate [AN]；puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥98%

等级

ACS reagent
puriss. p.a.

质量水平

100

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

测定

≥98%

形式

powder, crystals or granules

杂质

≤0.0005% heavy metals (as Pb)
≤0.005% in water insoluble matters

灼烧残渣

≤0.01% (as SO₄)

pH值（酸碱度）

4.5-6.0 (20 °C, 5%)

bp

210 °C (lit.)

mp

169 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤3 mg/kg
nitrite (NO₂^-): ≤5 mg/kg
phosphate (PO₄^3-): ≤5 mg/kg
sulfate (SO₄^2-): ≤20 mg/kg

痕量阳离子

Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
K: ≤10 mg/kg
Mg: ≤10 mg/kg
Na: ≤10 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

N.O[N+]([O-])=O

InChI

1S/HNO3.H3N/c2-1(3)4;/h(H,2,3,4);1H3

InChI key

PRORZGWHZXZQMV-UHFFFAOYSA-N