甲醇 absolute ≥99.9% (by GC, corrected for water content) for HPLC, for liquid chromatography, J.T.Baker®

供应商: Avantor
Danger

Synonyms: 木精

Management of Change (MOC) category = NI

BAKR9066-38EA 28551 CNY
BAKR9066-38 BAKR9066-7M BAKR9066-J3
甲醇 absolute ≥99.9% (by GC, corrected for water content) for HPLC, for liquid chromatography, J.T.Baker®
甲醇
分子式: CH₃OH
分子量: 32.04 g/mol
沸点: 64.6
溶点: -98
闪点: 11
MDL编号: MFCD00004595
CAS号: 67-56-1
UN号: 1230
ADR: 3 II
Merck Index: 13,05984

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产品技术规格

For Laboratory,Research,or Manufacturing Use
ACS - Assay (CH₃OH) (by GC, corrected for water) ≥99.9 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 243 nm ≤0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm ≤0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm ≤0.20
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm ≤0.15
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm ≤0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm ≤0.80
Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm ≤1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤205
Liquid Chromatography Suitability - Absorbance Passes Test
Liquid Chromatography Suitability - HPLC Gradient Elution Passes Test
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission ≤0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities ≤1.0 ppb
Appearance Passes Test
Color (APHA) ≤10
Water (by KF, coulometric) ≤0.007 %
Residue after Evaporation ≤1.0 ppm
Solubility in H₂O Passes Test
Carbonyl Compounds - Acetone ≤0.001 %
Carbonyl Compounds - Formaldehyde ≤0.001 %
Carbonyl Compounds - Acetaldehyde ≤0.001 %
Titrable Acid (µeq/g) ≤0.3
Titrable Base (µeq/g) ≤0.10
Substances Darkened by H₂SO₄ Passes Test
Substances Reducing Permanganate Passes Test


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