甲醇 99,9 GC_ASSAY_METHOD, HiPerSolv CHROMANORM® LC-MS, UPLC_UHPLC_suitable

供应商: VWR Chemicals
Danger

Synonyms: 木精

Filter 0,2 um_Nitrogen_filled

VWRC83638.320EA 0 CNY
VWRC83638.320 VWRC83638.290
甲醇 99,9 GC_ASSAY_METHOD, HiPerSolv CHROMANORM® LC-MS, UPLC_UHPLC_suitable
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. 99.9 %
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


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