CFEQ-4-110014-1000

中文名称 正己烷

英文名称 n-Hexane；environmental protection class

规格 1L

CAS号 [110-54-3]

分子式 C6H14

分子量 86.18

级别 环保级

浓度/纯度 99%

Guarantee analysis

Assay (by GC) (as n-Hexane) ≥ 95.0 %

Assay (by GC) (as isomers) ≥ 98.5 %

Colour(APHA) ≤ 10 APHA

Acidity ≤ 0.0003 meq/g

Non-volatile matter ≤ 0.0003 %

Water (KF) ≤ 0.01 %

Sulphur compounds(as S) ≤ 0.005 %

Tiophene(C4H4S) passes test

UV Spectrum (1.00 cm cell vs. water)

225 nm ≥ 90 %

254 nm ≥ 98 %

280-400 nm ≥ 99 %

UV Spectrum (2.00 cm cell vs. water)

225 nm ≥ 80 %