Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, 梯度等级 用于HPLC

供应商: VWR Chemicals

Danger


Filtered through a 0.2 µm filter, packaged under nitrogen.

VWRC153385EDPEA 0 CNY
VWRC153385EDP VWRC153386FDP VWRC153385E VWRC153386F
Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, 梯度等级 用于HPLC
乙醇

Caution: WARNING : This alcohol is regulated. Please contact VWR.

分子式: C₂H₅OH
分子量: 46,07 g/mol
沸点: 78,3 °C (1013 hPa)
溶点: –117 °C
密度: 0,7895 g/cm³ (20 °C)
闪点: 12 °C (closed cup)
存储条件: Ambient
MDL编号: MFCD00003568
CAS号: 64-17-5
EINECS: 200-578-6
UN号: 1170
ADR: 3,II
REACH: 01-2119457610-43
Merck Index: 12,03806

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产品技术规格

Assay (calculated on anhydrous) Min. 99.8 %
Acidity Max. 0.0001 meq/g
Alkalinity Max. 0.0003 meq/g
Evaporation residue Max. 10 ppm
Water Max. 0.2 %
Absorbance (250 nm.) Max. 0.05
Absorbance (280 nm.) Max. 0.01
Transmittance (220 nm.) Min. 50%
Transmittance (225 nm.) Min. 60%
Transmittance (240 nm.) Min. 85%
Transmittance (250 nm.) Min. 90%
Transmittance (from 260 nm.) Min. 98%
Transmittance (280 nm.) Min. 98%
Gradient (254 nm.) Max. 2 mAU.

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