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健康危害 Methanol, anhydrous ≥99.9%, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
供应商: MACRON AVANTOR BRAND
证书
关于此项目
CAS 编号:67-56-1
:
化学式:CH₃OH
MDL 编号:MFCD00004595
:32.04 g/mol
默克索引:13,05984
沸点:64.6 °C (1013 hPa)
熔点:–98 °C
密度:0.7918 g/cm³ (20 °C)
闪点:11 °C (closed cup)
储存温度:Ambient
EINECS:200-659-6
UN:1230
ADR:3,II
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
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规格
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:Chem21 Solvent Selection Guide recommended after discussion
规格
规格测试结果
- For Laboratory,Research,or Manufacturing Use:= 99.9 %
- ACS - Assay (CH₃OH) (by GC):≥99.9 %
- Carbonyl Compounds - Acetaldehyde:≤0.001 %
- Carbonyl Compounds - Acetone:≤0.001 %
- Carbonyl Compounds - Formaldehyde:≤0.001 %
- Color (APHA):≤10
- Residue after Evaporation:≤0.0002 %
- Solubility in H₂O:Passes Test
- Substances Darkened by H₂SO₄:Passes Test
- Substances Reducing Permanganate:Passes Test
- Titrable Acid (meq/g):≤0.0003
- Titrable Base (meq/g):≤0.0002
- Water (H₂O)(by Karl Fischer titrn):≤0.05 %
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm:≤1.00
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm:≤0.80
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm:≤0.25
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm:≤0.20
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm:≤0.05
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm:≤0.01
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 260 nm:≤0.04
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm:≤0.005
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 - 400 nm:≤0.01
- Ultraviolet Absorbance (1.00-cm cell vs. water) - 350 nm:≤0.005
- Ultraviolet Absorbance (1.00-cm cell vs. water)::Passes Test
- HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au):Passes Test