Page 267 - Catalogue 2015
P. 267

n-Pentane

CAS [109-66-0]; EC 203-692-4; CÂHÌ¿; M 72.15

D 0.626; m.p. -130 °C; b.p. 36 °C; UN 1265,3,I,F1

Danger H:225-304-336-411; EUH:066; P:210-241-301+310-303+361+353

Cat. No.      n-Pentane
160506        HPLC

Appearance                         Clear colorless liquid  Water (KF)                  max. 0.005%w/w
                                                           T200nm                      min. 45%
Acidity (as Acetic acid)           max. 0.002%             T220nm                      min. 90%
                                                           T270nm                      min. 99%
Color (APHA)                       max. 10
                                                                                       max. 0.0001%w/w
Assay (GC, on anhydrous basis)     min. 96.0%                                          max. 0.005%w/w
                                                                                       max. 5ng/L
Residue after evaporation          max. 0.0003%w/w                                     max. 2ng/L
                                                                                       max. 5ng/L
Filtered through 0.2µm, filled under inert gas.                                        max. 0.05mg/L
                                                                                       min. 50%
Cat. No.      n-Pentane
160584        LV-GC for organic trace analysis                                         max. 0.005%w/w
                                                                                       max. 5ng/L
Appearance                         Clear colorless liquid  Residue after evaporation   max. 5ng/L
                                                                                       max. 10ng/L
Acidity (as Acetic acid)           max. 0.002%             Water (KF)
                                                                                       max. 5ng/L
Color (APHA)                       max. 5                  GC/ECD Dioxins, Furans &    max. 10ng/L
                                                           PCB's                       max. 0.0003%w/w
F254nm (as Quinine)                max. 1ppb               GC/ECD any Pesticide (as    max. 0.005%w/w
                                                           Lindane)
F365nm (as Quinine)                max. 1ppb               GC/NPD any Pesticide (as    max. 0.0003%w/w
                                                           Parathion)                  max. 0.005%
Assay (GC, on anhydrous basis)     min. 96%                Oil index (any hydrocarbon  max. 0.001%v/v
                                                           C10-C40)                    max. 0.005%w/w
GC/FID suitability (as 2-Octanol)  max. 10ng/ml            T200nm

GC/ECD Suitability (as H.          max. 10ng/L
Epoxide)

PAH test (<2ppb by HPLC)           Passes test

Filtered through 0.2µm, filled under inert gas.

Cat. No.      n-Pentane
160560        Dioxins, Pesti-S, Furans, PCB's analysis

Appearance                         Clear colorless liquid  Water (KF)
Acidity (as Acetic acid)           max. 0.002%
Color (APHA)                       max. 5                  GC/ECD Dioxins, Furans &
Assay (GC, on anhydrous basis)     min. 96%                PCB's
Residue after evaporation          max. 0.0003%w/w
                                                           GC/ECD any Pesticide (as
                                                           Lindane)

                                                           GC/NPD any Pesticide (as
                                                           Parathion)

Filtered through 0.2µm, filled under inert gas.

Cat. No.      n-Pentane
160526        Pesti-S

Appearance                         Clear colorless liquid  GC/ECD any Pesticide (as
Acidity (as Acetic acid)           max. 0.002%             Lindane)
Color (APHA)                       max. 5                  GC/NPD any Pesticide (as
Assay (GC, on anhydrous basis)     min. 96%                Parathion)
                                                           Residue after evaporation

                                                           Water (KF)

Filtered through 0.2µm, filled under inert gas.

Cat. No.      n-Pentane
160505        AR

Appearance                         Clear colorless liquid  Residue after evaporation
Acidity (as Acetic acid)           max. 0.001%             Sulfur compounds (as S)
Color (APHA)                       max. 5                  Benzene
Subs. darkened by Sulfuric Acid    Passes test             Water (KF)
Assay (GC, on anhydrous basis)     min. 96%
   262   263   264   265   266   267   268   269   270   271   272