甲酸铵

 性质
grade for mass spectroscopy
  puriss. p.a.
assay ≥99.0% (calc. on dry substance, NT)
total impurities insoluble matter, passes filter test
  <2% water
ign. residue (900°C)  <0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
mp 119-121 °C(lit.)
solubility H2O: 1 M at 20 °C, clear, colorless
density 1.26 g/mL at 25 °C(lit.)
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 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
λ 1 M in H2O
UV absorption λ: 260 nm Amax: 0.01
  λ: 280 nm Amax: 0.01

安全性
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 1
RTECS BQ6650000