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甲醇
- 英文名称:Methanol
- 品牌:CNW
- 产地:中国
- 型号:4L
- 货号:CAEQ-4-003302-4000
- cas:67-56-1
- 价格: ¥150.0/瓶
- 发布日期: 2024-12-18
- 更新日期: 2024-12-18
产品详请
产地 | 中国 |
品牌 | CNW |
货号 | CAEQ-4-003302-4000 |
用途 | 常用溶剂,广泛用于化学合成和提取。 |
包装规格 | 4L |
CAS编号 | 67-56-1 |
纯度 | 100.0% |
是否进口 | 否 |
Guarantee analysis
Assay (by GC) 99.9 %
Identification Passes test
Density at 20/4 0.791~0.792
Colour (APHA) ≤10 APHA
Water (KF) ≤0.03%
Acidity ≤0.0002meq/g
Alkalinity ≤0.0002meq/g
Evaporation residue ≤0.0005%
Insoluble matter in H2O Passes test
Gradient grade ( at 254 nm ) ≤2.0mAU
Fluorescence(as quinine at 254 nm) ≤1.0ng/mL
Transmission ( at 205 nm ) 10%
Transmission ( at 220 nm ) 56%
Transmission ( at 230 nm ) 71%
Transmission ( at 240 nm ) 79%
Transmission ( at 250 nm ) 95%
Transmission ( at 280 nm) 98%
Transmission ( at 400 nm ) 98%
Microfiltered product (0.2um) and bottled under nitrogen atmosphere
Assay (by GC) 99.9 %
Identification Passes test
Density at 20/4 0.791~0.792
Colour (APHA) ≤10 APHA
Water (KF) ≤0.03%
Acidity ≤0.0002meq/g
Alkalinity ≤0.0002meq/g
Evaporation residue ≤0.0005%
Insoluble matter in H2O Passes test
Gradient grade ( at 254 nm ) ≤2.0mAU
Fluorescence(as quinine at 254 nm) ≤1.0ng/mL
Transmission ( at 205 nm ) 10%
Transmission ( at 220 nm ) 56%
Transmission ( at 230 nm ) 71%
Transmission ( at 240 nm ) 79%
Transmission ( at 250 nm ) 95%
Transmission ( at 280 nm) 98%
Transmission ( at 400 nm ) 98%
Microfiltered product (0.2um) and bottled under nitrogen atmosphere