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DICHLOROMETHANE
化合物别名: Methylene Chloride 货号: DA1431-801
分子式: CH2Cl2 分子量: 84.93
级别: ABSOLV CAS号: 75-09-2
应用信息: For use in Liquid Chromatography,Spectrophotometry and Organic Residue Analysis,Packaged under Nitrogen.Submicron filtered(Stabilized with 40-200 ppm Amylene w/w)
物化性质
熔点: -97℃ 粘度20℃: 0.44
沸点: 40℃ Merck索引第13版: 13,6088
密度: 1.325 at 25℃ (g/ml) 闪点:
介电常数: 8.93 at 25℃ 有害物质识别系统(HMIS): 2*-1-0
洗脱值: 0.32 (Silica) 推荐储存代码: BULE
折射率: 1.4242 (n20°/D) 国际海事组织危险类代码: 6.1,UN1593,PG II
指标
DescriptionClear colorless liquid


free of suspended matter
Passes Test
Assay (by GC-FID)(excluding Amylenes)
≥99.9%
Color

≤10 APHA
Fluorescence at emission maximum for Impurities


(as Quinine sulfate)
≤1 ppb
GC-ECD Responsive residue(single peak)


(as Heptachlorepoxide)
≤10 ppt
GC-FID Responsive residue(single peak)


(as 2-Octanol)
≤5 ppb
Residue after evaporation

≤1 ppm
Stabilizer(as Amylenes)

100-200 ppm
Water (by KF coulometry)

≤0.01%
Optical absorbance at



233 nm
≤1.00 AU

240 nm
≤0.12 AU

254 nm
≤0.01AU

350 nm
≤0.005 AU


订单信息
产品代码: DA1431-801 单位尺寸: 4L 包装规格: 4x4L AG

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