甲醇 ≥99.8% for HPLC
供应商: VWR Chemicals
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Danger
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Synonyms:
木精
VWRCK977-1LEA
2960
CNY
VWRCK977-1L
VWRCK977-4L
甲醇 ≥99.8% for HPLC
甲醇
分子式:
CH₃OH 分子量: 32.04 g/mol 沸点: 64.6 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 REACH: 01-2119433307-44 Merck Index: 13,05984 |
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产品技术规格
Abs. at 210 nm | <0.8 |
Abs. at 220 nm | ≤0.4 |
Abs.@230 nm | ≤0.2 |
Abs. at 240 nm | ≤0.1 |
Abs. at 260 nm | ≤0.04 |
Abs.@280 – 400 nm | ≤0.01 |
Carbonyl Compounds | ≤0.001% |
Color (APHA) | ≤10 |
Purity | ≥99.8% |
Residue After Evaporation | ≤0.001% |
Solubility (30%, Water) | Pass |
Substances Darkened by Sulphuric Acid | Pass |
Substances Reducing Permanganate Test | Pass |
Titrable Acid | ≤0.0003 meq/g |
Titrable Base | ≤0.0002 meq/g |
Water | ≤0.1% |
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