| grade | for ion chromatography |
| impurities | ≤10 μg/kg acetate |
| ≤10 μg/kg formiate | |
| ≤10 μg/kg glycolate | |
| ≤10 μg/kg oxalate | |
| refractive index | n |
| conductivity | ≤2 μS/cm |
| bp | 100 °C(lit.) |
| density | 1.000 g/mL at 3.98 °C(lit.) |
| anion traces | bromate (BrO3-): ≤1 μg/kg |
| bromide (Br-): ≤1 μg/kg | |
| chlorate (ClO3-): ≤1 μg/kg | |
| chloride (Cl-): ≤1 μg/kg | |
| chlorite (ClO2-): ≤1 μg/kg | |
| fluoride (F-): ≤1 μg/kg | |
| iodide (I-): ≤1 μg/kg | |
| nitrate (NO3-): ≤1 μg/kg | |
| nitrite (NO2-): ≤1 μg/kg | |
| phosphate (PO43-): ≤1 μg/kg | |
| sulfate (SO42-): ≤1 μg/kg | |
| cation traces | Al: ≤0.005 mg/kg |
| Ba: ≤0.005 mg/kg | |
| Bi: ≤0.005 mg/kg | |
| Ca: ≤0.01 mg/kg | |
| Cd: ≤0.005 mg/kg | |
| Co: ≤0.005 mg/kg | |
| Cr: ≤0.005 mg/kg | |
| Cu: ≤0.005 mg/kg | |
| Fe: ≤0.005 mg/kg | |
| K: ≤0.01 mg/kg | |
| Li: ≤0.005 mg/kg | |
| Mg: ≤0.005 mg/kg | |
| Mn: ≤0.005 mg/kg | |
| Mo: ≤0.005 mg/kg | |
| NH4+: ≤0.01 mg/kg | |
| Na: ≤0.01 mg/kg | |
| Ni: ≤0.005 mg/kg | |
| Pb: ≤0.005 mg/kg | |
| Sr: ≤0.005 mg/kg | |
| Zn: ≤0.005 mg/kg |
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