CAEQ-4-011556-4000 环己烷 HPLC ≥99.5% 4L [110-82-7]

CAEQ-4-011556-4000

中文名称 环己烷

英文名称 Cyclohexane ，HPLC Grade

规格 4L

CAS号 [110-82-7]

分子式 C6H12

分子量 84.16

Guarantee analysis

Assay (by GC)                                 ≥99.5%

Identification                                  Passes test

Density at 20/4                              0.776～0.780

Colour(APHA)                                ≤10APHA

Water (KF)                                      ≤0.01%

Acidity                                            ≤0.0002meq/g

Non-volatile matter                       ≤0.0003%

Darkened substances by H2SO4    Passes test

Transmission ( at 208 nm )             ≥10%

Transmission ( at 220 nm )             ≥45%

Transmission ( at 230 nm )             ≥65%

Transmission ( at 240 nm )             ≥83%

Transmission (254nm-400 nm )     ≥98%

Microfiltered product (0.2um) and bottled under nitrogen atmosphere