Page 296 - Catalogue 2015

Pyridine

CAS [110-86-1]; EC 203-809-9; CÂHÂN; M 79.10

D 0.98; m.p. -42 °C; b.p. 115-116 °C; UN 1282,3,II,F1

Danger H:225-302-312-332; P:210-241-261-280-303+361+353

Cat. No. Pyridine
162506 HPLC

Appearance Clear colorless liquid Water (KF) max. 0.03%w/w
Color (APHA) max. 10 T310nm min. 65%
Assay (GC, on anhydrous basis) min. 99.8% T320nm min. 85%
Residue after evaporation max. 0.0005%w/w T340nm min. 98%

Cat. No. Pyridine Water (KF) max. 0.03%w/w
162538 Spectrofluopure T310nm min. 65%
T320nm min. 85%
Appearance Clear colorless liquid T340nm min. 98%
Color (APHA) max. 10
F365nm (as Quinine) max. 1ppb Water (KF) max. 0.1%w/w
Assay (GC, on anhydrous basis) min. 99.8% 2-Picoline max. 0.2%
Residue after evaporation max. 0.0005%w/w Piperidine max. 0.01%
Chloride (Cl) max. 0.001%
Cat. No. Pyridine Copper (Cu) max. 0.0005%
162505 AR Sulfate (SO4) max. 0.001%

Color (APHA) max. 10 Ca (Calcium) max. 0.5ppm
Alkalinity (as Ammonia) max. 0.002% Cd (Cadmium) max. 0.05ppm
Free Amines (Kaiser) max. 0.001% Co (Cobalt) max. 0.02ppm
Assay (GC, on anhydrous basis) min. 99.7% Cr (Chromium) max. 0.02ppm
Residue after evaporation max. 0.001%w/w Cu (Copper) max. 0.02ppm
Subs. reducing KMnO4 Passes test Fe (Iron) max. 0.1ppm
Mg (Magnesium) max. 0.1ppm
Cat. No. Pyridine Mn (Manganese) max. 0.02ppm
162551 AR-S glass distilled Ni (Nickel) max. 0.02ppm
Pb (Lead) max. 0.1ppm
Appearance Clear liquid Sn (Tin) max. 0.1ppm
Color (APHA) max. 10 Zn (Zinc) max. 0.1ppm
Alkalinity (as Ammonia) max. 0.002%
Free Amines (Kaiser) max. 0.001%
Assay (GC, on anhydrous basis) min. 99.8%
2-Picoline max. 0.2%
Piperidine max. 0.01%
Residue after evaporation max. 0.001%w/w
Subs. reducing KMnO4 Passes test
Water (KF) max. 0.03%w/w
Al (Aluminum) max. 0.5ppm
B (Boron) max. 0.02ppm
Ba (Barium) max. 0.1ppm