详情介绍
Properties
grade for molecular biology
product line BioReagent
concentration ~20% in H2O
total impurities DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
refractive index n20/D 1.361
pH 4.0-6.5 (25 °C)
anion traces chloride (Cl-): ≤25 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces Al: ≤1 mg/kg
As: ≤0.05 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
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mg: ≤10 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg
λ neat
UV absorption λ: 260 nm Amax: 0.08
λ: 280 nm Amax: 0.07
Safety
Personal Protective Equipment Eyeshields, Gloves
WGK Germany 2
References
Merck Merck 13,5736
Beilstein Beil. 17,V,7,189
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