Denaturation solution for the isolation of RNA

grade

for molecular biology

Quality Level

100

product line

BioUltra

composition

guanidine thiocyanate, 4 M
Na-citrate, 25 mM
sarcosyl, 0.5%

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

refractive index

n20/D 1.433

pH

5.5-7.0

anion traces

chloride (Cl^-): ≤500 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤2 mg/kg
As: ≤0.1 mg/kg
Ba: ≤2 mg/kg
Bi: ≤2 mg/kg
Ca: ≤10 mg/kg
Cd: ≤2 mg/kg
Co: ≤2 mg/kg
Cr: ≤2 mg/kg
Cu: ≤2 mg/kg
Fe: ≤2 mg/kg
K: ≤100 mg/kg
Li: ≤2 mg/kg
Mg: ≤2 mg/kg
Mn: ≤2 mg/kg
Mo: ≤2 mg/kg
Ni: ≤2 mg/kg
Pb: ≤2 mg/kg
Sr: ≤2 mg/kg
Zn: ≤2 mg/kg

λ

neat

UV absorption

λ: 280 nm A_max: 1