grade
LC-MS CHROMASOLV®
vapor density
1.41 (vs air)
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.9%
autoignition temp.
973 °F
expl. lim.
16 %
measuring range
≤12 mAU baseline drift, (210 nm)
total impurities
≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
≤0.5 ppb quinine fluor., 254 nm
≤0.5 ppb quinine fluor., 365 nm
transmittance
195 nm, ≥80%
200 nm, ≥95%
230 nm, 99%
refractive index
n20/D 1.344(lit.)
bp
81-82 °C(lit.)
mp
−48 °C(lit.)
density
0.786 g/mL at 25 °C(lit.)
cation traces
Ag: ≤0.1 mg/kg
Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.1 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg
abs.
HPLC-gradient/210 nm ≤1 mAU
HPLC-gradient/254 nm ≤0.2 mAU
suitability
in accordance for suitability for LC-MS
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