甲醇 ≥99.8% (通过GC,校正水含量), BAKER ANALYZED® ACS, J.T.Baker®

供应商: Avantor
Danger

Synonyms: 木精

Management of Change (MOC) category = N

BAKR9067-35EA 0 CNY
BAKR9067-35
甲醇 ≥99.8% (通过GC,校正水含量), BAKER ANALYZED® ACS, J.T.Baker®
甲醇
分子式: CH₃OH
分子量: 32,04 g/mol
MDL编号: MFCD00004595
CAS号: 67-56-1
UN号: 1230
ADR: 3,II

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产品技术规格

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (CH₃OH) (by GC, corrected for water) ≥ 99.8 %
Substances Darkened by H₂SO₄ Passes Test
Substances Reducing Permanganate Passes Test
Solubility in H₂O Passes Test
Color (APHA) ≤ 10
Water (H₂O) ≤ 0.1 %
Residue after Evaporation ≤ 0.001 %
Carbonyl Compounds - Acetaldehyde ≤ 0.001 %
Carbonyl Compounds - Acetone ≤ 0.001 %
Carbonyl Compounds - Formaldehyde ≤ 0.001 %
Titrable Acid (µeq/g) ≤ 0.3
Titrable Base (µeq/g) ≤ 0.2
Trace Impurities - Copper (Cu) ≤ 0.10 ppm
Trace Impurities - Heavy Metals ≤ 0.5 ppm
Trace Impurities - Iron (Fe) ≤ 0.1 ppm
Trace Impurities - Nickel (Ni) ≤ 0.1 ppm
curve, no extraneous peaks) ≤ 0.01
Ultraviolet Absorbance(1.00-cm cell vs. water) - 280-400 nm (smooth ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 260 nm ≤ 0.040
Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm ≤ 0.100
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm ≤ 0.200
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm ≤ 0.400
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm ≤ 0.80
Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm ≤ 1.00
Meets Reagent Specifications for testing USP/NF monographs

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