product line
BioUltra
concentration
0.5 M in H2O
total impurities
insoluble matter, passes filter test
≤0.0005% total nitrogen (N)
pH
5.5-7.5 (20 °C, 0.5 M in H2O)
solubility
H2O: 0.5 M at 20 °C, clear, colorless
density
1.056 g/mL at 20 °C
anion traces
chloride (Cl-): ≤5 mg/kg
phosphate (PO4-): ≤10 mg/kg
cation traces
Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤20 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
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤20 mg/kg
Zn: ≤1 mg/kg
λ
0.5 M in H2O
UV absorption
λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01