美国天地 色谱试剂 无水乙醇

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2021-09-07 08:16

北京世纪瑞维科技发展有限公司

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北京世纪瑞维科技发展有限公司
邓晓松
13020097702 010-88587511
yy_xs@bjsjrw.com
766348715
产品属性
数量大量
保质期3年
保存条件避光
供应商美国天地
规格4L
产品说明
Chemical: ALCOHOL, ANHYDROUS, REAGENT

Grade: HPLC/Spectro

Grade Details

Solvents purified for standard chromatography requirements in HPLC and spectrophotometry procedures.

Chemical Details

Line FormulaC2H5OH
Melting Point-114.1°C
Formula Weight46.07
Boiling Point78.2°C
Flash Point13°C
CAS Nosee MSDS
NFPA Code1-3-0
Density0.789
MSDSM0008

Specifications

Ethyl alcohol89% to 91%
Isopropyl alcohol4% to 6%
Methyl alcohol4% to 6%
ColorMax. 10APHA
Residue after evaporationMax. 4ppm
Water (by KF coulometry)Max. 0.10%
Optical absorbance at 205 nmMax. 1.00AU
Optical absorbance at 210 nmMax. 0.65AU
Optical absorbance at 220 nmMax. 0.35AU
Optical absorbance at 230 nmMax. 0.20AU
Optical absorbance at 250 nmMax. 0.04AU
Optical absorbance at 270 nmMax. 0.01AU
Optical absorbance at 300 nmMax. 0.005AU