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METHYL ALCOHOL
化合物别名: 货号: MS1922-801
分子式: CH3OH 分子量: 32.04
级别: HPLC/SPECTRO CAS号: 67-56-1
应用信息: For use in Liquid Chromatography and Spectrophotometry.Packaged under Nitrogen.Submicron filtered,Also meets ACS Specifications
物化性质
熔点: -98℃ 粘度20℃: 0.6
沸点: 64.7℃ Merck索引第13版: 13,5984
密度: 0.791 at 25℃ (g/ml) 闪点: 11℃
介电常数: 32.7 at 25℃ 有害物质识别系统(HMIS): 2*-3-0
洗脱值: 0.73 (Silica) 推荐储存代码: RED
折射率: 1.329 (n20°/D) 国际海事组织危险类代码: 3(6.1),UN1230,PG II
指标
DescriptionClear colorless liquid


free of suspended matter
Passes Test
Acetaldehyde

≤0.001%
Acetone

≤0.001%
Assay (by GC-FID)

≥99.9%
Color

≤10 APHA
Formaldehyde

≤0.001%
Fluorescence at emission maximum for Impurities at 

(as Quinine sulfate)
≤1 ppb
LC gradient elution suitability at


254 nm
Passes Test
Residue after evaporation

≤2 ppm
Solubility in water

Passes Test
Substances darkened by Sulfuric acid
Passes Test
Substances reducing Permanganate
Passes Test
Titrable acid

≤0.0003 meq/g
Titrable base

≤0.0002 meq/g
Water (by KF coulometry)

≤0.05%
Optical absorbance at



205 nm
≤1.00 AU

220 nm
≤0.25 AU

230 nm
≤0.15 AU

240 nm
≤0.05 AU

254 nm
≤0.01 AU

280 nm
≤0.005 AU

400 nm
≤0.005 AU


订单信息
产品代码: MS1922-801 单位尺寸: 4L 包装规格: 4x4L AG

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