甲苯 ≥99.9% (通过GC), SPECTRONORM® 用于光谱
供应商: VWR Chemicals
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Danger
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Filtered through a 0.2 µm filter, packaged under nitrogen.
VWRC84708.290EA
0
CNY
VWRC84708.290
甲苯 ≥99.9% (通过GC), SPECTRONORM® 用于光谱
甲苯
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
分子式:
C₆H₅CH₃ 分子量: 92,14 g/mol 沸点: 110,6 °C (1013 hPa) 溶点: –95 °C 密度: 0,867 g/cm³ (20 °C) 闪点: 4 °C 存储条件: Ambient |
MDL编号:
MFCD00008512 CAS号: 108-88-3 EINECS: 203-625-9 UN号: 1294 ADR: 3,II REACH: 01-2119471310-51 Merck Index: 13,09607 |
产品技术规格
Purity (GC) | min. 99.9% |
Acidity | max. 0.0001 meq/g |
Alkalinity | max. 0.0002 meq/g |
Evaporation residue | max. 0.0002% |
Water | max. 0.01% |
Color | max. 10 Hz |
Fluorescence (as quinine at 365 nm) | max. 1.0 ppb |
Transmission at 285 nm | min. 15% |
Transmission at 290 nm | min. 60% |
Transmission at 300 nm | min. 80% |
Transmission at 310 nm | min. 90% |
Transmission at 335 nm | min. 96% |
Transmission from 350 nm | min. 98% |
Absorbance at 285 nm | max. 0.82 |
Absorbance at 290 nm | max. 0.22 |
Absorbance at 300 nm | max. 0.10 |
Absorbance at 310 nm | max. 0.05 |
Absorbance at 335 nm | max. 0.02 |
Absorbance from 350 nm | max. 0.01 |
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