异丁醇 HPLC ≥98.5% 1L [78-83-1]

CAEQ-4-010893-1000

名称 异丁醇

规格 1L

CAS号 [78-83-1]

分子式 C4H10O

分子量 74.12

级别 HPLC

浓度/纯度 ≥98.5%

Assay (by GC) ≥98.5%

Density at 20/4 ℃ 0.801 ~ 0.802

APHA colour ≤10

Non-volatile matter ≤0.001%

Acidity ≤0.0005 meq/g

Alkalinity ≤0.0002 meq/g

Water (KF) ≤0.1%

UV Spectrum (1.00 cm cell vs. water) 紫外光谱

λ208nm ≥ 10%

λ210nm ≥ 15%

λ220nm ≥ 65%

λ250nm ≥ 94%

λ270~450nm ≥ 98%

Suitability for IR spectrometry passes test