甲苯 ≥99.9% (通过GC), SPECTRONORM® 用于光谱

供应商: VWR Chemicals
Danger


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
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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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