多功能色谱甲醇
品牌 | 厂商性质 | 产地 | 货期 |
---|---|---|---|
百灵威 | 暂无 | 暂无 | 现货 |
多功能色谱甲醇Methanol, ACS/HPLC Certified
产品编号:122729 CAS:67-56-1
Specifications
Appearance Clear
Water by Karl Fischer titration Less than 0.05%
UV cutoff 205nm
Refractive index (20°C) 1.3284 ±0.0004 at
Residue Less than three mg/L
Purity by GC analysis Greater than 99.9%
Substances darkened by sulfuric acid Passes test
Substances reducing permanganate Passes test
Color (APHA) Less than 10
Solubility in water Passes test
Carbonyl compounds Less than 0.001% each of acetone, formaldehyde and acetaldehyde
Titrable acid Less than 0.3 μeq/g
Titrable base Less than 0.2 μeq/g
HPLC gradient elution Passes test
Suggested Applications
For HPLC, spectrophotometry and applications requiringACS Reagent Grade solvent.
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注:该产品未在中华人民共和国食品药品监督管理部门申请医疗器械注册和备案,不可用于临床诊断或治疗等相关用途