产品展厅
甲醇
2024-12-18
产品详情
- 产地 中国
- Cas：67-56-1
- 价格：150.0
- 产品名称甲醇
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- 简介
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
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