C2H3N
Acetonitrile HPLC-R
Acetonitrile for most standard isocratic and routine gradient HPLC work. HPLC-R grade acetonitrile has a purity over 99.9% and a UV transmittance at 200nm over 92%.
Main characteristics
M | 41.04 |
---|
D | 0.786 |
---|
b.p | 81-82 °C |
---|
m.p | -46 °C |
---|
Product specificities
Clear colorless liquid |
Complying |
Acidity (as Acetic acid) |
max. 0.002% |
Alkalinity (as Ammonia) |
max. 0.0002% |
Color (APHA Pt-Co) |
max. 5 |
Assay (GC on anhydrous basis) |
min. 99.9% |
Grad. elution H.Peak at 210nm |
max. 0.008AU |
Grad. elution H.Peak at 254nm |
max. 0.004AU |
Residue after evaporation |
max. 0.0001%w/w |
Water (KF) |
max. 0.02%w/w |
UV Trans. 195nm |
min. 75% |
UV Trans. 200nm |
min. 92% |
UV Trans. 210nm |
min. 94% |
UV Trans. 220nm |
min. 95% |
UV Trans. 230nm |
min. 97% |
UV Trans. 240nm |
min. 98% |
UV Trans. 254nm |
min. 99% |
Identity (IR) |
Complying |
Fluorescence 254nm (as Quinine) |
max. 1ppb |
Fluorescence 365nm (as Quinine) |
max. 1ppb |