甲醇 ≥99.8%, HiPerSolv CHROMANORM®, Isocratic Grade for HPLC

供应商: VWR Chemicals
Danger

Synonyms: 木精

Filtered through a 0.2 µm filter, packaged under nitrogen.

VWRC20837.320EA 280 CNY
VWRC20837.320 VWRC20837.360
甲醇 ≥99.8%, HiPerSolv CHROMANORM®, Isocratic Grade for HPLC
甲醇
分子式: CH₃OH
分子量: 32.04 g/mol
沸点: 64.6 °C (1013 hPa)
溶点: –98 °C
密度: 0.7918 g/cm³ (20 °C)
闪点: 11 °C (closed cup)
存储条件: Ambient
MDL编号: MFCD00004595
CAS号: 67-56-1
EINECS: 200-659-6
UN号: 1230
ADR: 3 (6.1) II
REACH: 01-2119433307-44
Merck Index: 13,05984
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产品技术规格

Assay (GC) Min. 99.8 %
Acidity Max. 0.0005 meq/g
Alkalinity Max. 0.0003 meq/g
Evaporation residue Max. 5 ppm
Water Max. 0.05 %
Absorbance (220 nm) Max. 0.4
Absorbance (240 nm) Max. 0.15
Absorbance (260 nm) Max. 0.02
Transmittance (220 nm) Min. 45 %
Transmittance (240 nm) Min. 75 %
Transmittance (260 nm) Min. 96 %


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