Ethanol absolute ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂

供应商: VWR Chemicals

Danger

VWRC20821.321EA 0 CNY
VWRC20821.321 VWRC20821.310 VWRC20821.365 VWRC20821.296 VWRC20821.330 VWRC20821.558_T VWRC20821.467 VWRC20821.310_T VWRC20821.930 VWRC20821.321_T VWRC20821.365_T VWRC20821.296_T VWRC20821.296DP VWRC20821.467DP VWRC20821.330DP VWRC20821.365DP VWRC20821.321DP VWRC20821.310DP VWRC20821.467_T VWRC20821.558 VWRC20821.330_T VWRC20821.930_T VWRC20821.558DP
Ethanol absolute ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂
乙醇

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

分子式: C₂H₅OH
分子量: 46,07 g/mol
沸点: 77,5…78.5 °C
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 (on anhydrous substance) Min. 99.8 %
Assay (V/V) Min. 99.85 %
IR Spectrum Passes test
Solubility in water Passes test ACS
Volatile impurities Passes test Ph.Eur.
Acidity Max. 0.0001 meq/g
Alkalinity Max. 0.0001 meq/g
Boiling point 77.5 - 78.5 °C
Colouration Max. 10 APHA
Density (20/20) 0.790 - 0.793
Refractive index (20°C) 1.360 - 1.362
Substances coloured by H2SO4 Max. 20 APHA
Aldehydes (as CH3CHO) Max. 5 ppm
Aldehydes + ketones (as CH3CHO) Max. 10 ppm
iso-Amyl alcohol Max. 0.05 %
Benzene Max. 2 ppm
Evaporation residue Max. 5 ppm
Formaldehyde Max. 1 ppm
Furaldehyde Max. 1 ppm
Higher alcohols (standard mixture) Max. 0.02 %
Ketones (as CH3COCH3) Max. 10 ppm
Methanol Max. 100 ppm
2-Propanol Max. 30 ppm
Substances reducing KMnO4 (as O) Max. 3 ppm
Total heavy alcohols Max. 100 ppm
Water Max. 0.1 %
Al (Aluminium) Max. 0.02 ppm
B (Boron) Max. 0.02 ppm
Ba (Barium) Max. 0.02 ppm
Ca (Calcium) Max. 0.2 ppm
Cd (Cadmium) Max. 0.02 ppm
Co (Cobalt) Max. 0.01 ppm
Cr (Chromium) Max. 0.01 ppm
Cu (Copper) Max. 0.1 ppm
Fe (Iron) Max. 0.05 ppm
K (Potassium) Max. 0.1 ppm
Mg (Magnesium) Max. 0.05 ppm
Mn (Manganese) Max. 0.01 ppm
Na (Sodium) Max. 0.5 ppm
Ni (Nickel) Max. 0.02 ppm
Pb (Lead) Max. 0.05 ppm
Sn (Tin) Max. 0.05 ppm
Sr (Strontium) Max. 0.02 ppm
Zn (Zinc) Max. 0.1 ppm
Absorbance (240 nm) (5 cm) Max. 0.4
Absorbance (250-260 nm) (5 cm) Max. 0.3
Absorbance (270-340 nm) (5 cm) Max. 0.1
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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