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 |
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 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...