product line
BioUltra
concentration
8 M
total impurities
insoluble matter, passes filter test
pH
6-11 (25 °C, 8 M in H2O)
solubility
H2O: 8 M at 20 °C, clear, colorless
density
1.342 g/mL at 20 °C
1 g/mL at 25 °C(lit.)
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
sulfide (S2-): ≤20 mg/kg
cation traces
Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤10 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
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
NH4+: ≤10 mg/kg
Na: ≤200 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg
abs.
absorption8M/273 nm, H2O cut-off
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