CAEQ-4-011516-4000 正己烷 HPLC ≥99.0% 4L [110-54-3]

CAEQ-4-011516-4000

名称 正己烷

规格 4L

CAS号 [110-54-3]

分子式 C6H14

分子量 86.18

级别 HPLC

浓度/纯度 ≥99.0%

Guarantee analysis

Assay (by GC) (as n-Hexane)         ≥99.0%

Assay (by GC) (as isomers)            ≥99.0%

Identification                                 Passes test

Colour (APHA)                              ≤10APHA

Water (KF)                                     ≤0.01%

Acidity                                           ≤0.0003meq/g

Evaporation residue                      ≤0.0003%

Sulphur compounds(as S)             ≤0.005%

Tiophene(C4H4S)                          Passes test

n-octane                                        ≤1mg/L

Transmission ( at 195 nm )            ≥10%

Transmission ( at 210 nm )            ≥63%

Transmission ( at 220 nm )            ≥83%

Transmission ( at 225 nm )            ≥90%

Transmission ( at 254 nm )            ≥98%

Transmission ( 280nm-400 nm )    ≥99%

Microfiltered product(0.2um) and bottled under nitrogen atmosphere