product line
BioUltra
optical activity
[α]20/D +22±1°, c = 1% in H2O
concentration
1.5 M in H2O
total impurities
insoluble matter, passes filter test
≤0.002% total nitrogen (N)
pH
7.0-8.5 (25 °C, 1.5 M in H2O)
anion traces
chloride (Cl-): ≤5 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
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg
λ
1.5 M in H2O
UV absorption
λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.025