易燃
有毒
健康危害 甲醇 ≥99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
供应商: VWR Chemicals
证书
关于此项目
CAS 编号:67-56-1
:
化学式:CH₃OH
MDL 编号:MFCD00004595
:32.04 g/mol
默克索引:13,05984
沸点:64,6 °C (1013 hPa)
熔点:–98 °C
密度:0,7918 g/cm³ (20 °C)
储存温度:Ambient
EINECS:200-659-6
UN:1230
ADR:3 (6.1),II
:Filtered through a 0.2 µm filter, packaged under nitrogen.
闪点:11 °C (closed cup)
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
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规格
- Environmentally Preferable:Safer Human and Environmental Health
- 环境认证:Chem21 Solvent Selection Guide recommended after discussion
规格
规格测试结果
- Assay (GC):Min. 99.9 %
- Carbonyl compounds:Passes test
- Acidity:Max. 0.0002 Meq/g
- Alkalinity:Max. 0.0002 Meq/g
- Density (20/20):0.791 --> 0.793
- Evaporation residue:Max. 3 ppm
- Water:Max. 0.03 %
- Ca (Calcium):Max. 200 ppb
- K (Potassium):Max. 100 ppb
- Mg (Magnesium):Max. 100 ppb
- Na (Sodium):Max. 200 ppb
- Gradient (235 nm):Max. 2 MAU
- Gradient (254 nm):Max. 2 MAU
- Transmittance (205 nm):Min. 10 %
- Transmittance (210 nm):Min. 40 %
- Transmittance (220 nm):Min. 60 %
- Transmittance (230 nm):Min. 80 %
- Transmittance (240 nm):Min. 90 %
- Transmittance (from 260 nm):Min. 98 %
- Fluorescence (as quinine) (254 nm):Max. 1 ppb
- Fluorescence (as quinine) (365 nm):Max. 1 ppb
- Conforms to ACS:Passes test
- Filtered through 0.2 μm:Confirmed