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Merck
CN
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安全信息

1.00965

Supelco

Tetrachloroethylene

for spectroscopy Uvasol®

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别名:
Tetrachloroethylene, Ethylene tetrachloride, Perchloroethylene, PCE
经验公式(希尔记法):
C2Cl4
CAS号:
分子量:
165.83
MDL编号:
UNSPSC代码:
12191502
EC索引号:
204-825-9
NACRES:
NA.03

蒸汽压

19 hPa ( 20 °C)

质量水平

检测方案

≥99.9% (GC)

形式

liquid

效能

2629 mg/kg LD50, oral (Rat)

技术

UV/Vis spectroscopy: suitable

杂质

≤0.0005 meq/g Acidity
≤0.0005 meq/g Alkalinity
≤0.01% Water
≤20 ppm Hydrocarbons (related to squalane/squalene(3050-2900 cm-1))

蒸发残留物

≤0.0005%

颜色

APHA: ≤10

透射比

290 nm, ≥20%
295 nm, ≥65%
300 nm, ≥80%
305 nm, ≥85%

bp

121 °C/1013 hPa

mp

-22 °C

溶解性

0.16 g/L

密度

1.62 g/cm3 at 20 °C

紫外吸收

λ: 290 nm Amax: ≤0.70
λ: 295 nm Amax: ≤0.19
λ: 300 nm Amax: ≤0.10
λ: 305 nm Amax: ≤0.07

储存温度

2-30°C

InChI

1S/C2Cl4/c3-1(4)2(5)6

InChI key

CYTYCFOTNPOANT-UHFFFAOYSA-N

相关类别

一般描述

Accurate analytic results in UV/VIS and infrared spectroscopy depend on the use of very pure solvents for sample preparation. The Uvasol<TMSYMBOL></TMSYMBOL> solvents range has been specially designed for spectroscopy and other applications requiring solvents of the highest spectral purity. The refinement process allows a greater degree of security in applications and avoids misinterpretation of analytical results caused by traces of UV, IR and fluorescence contamination. Uvasol<TMSYMBOL></TMSYMBOL> solvents offer best UV transmittance. In all specifications the minimum transmittance for 5 typical wavelengths are identified.

应用


  • Trichloroethylene, tetrachloroethylene and carbon tetrachloride in an urban atmosphere: mixing ratios and temporal patterns.: This study investigates the atmospheric concentrations of tetrachloroethylene and related compounds, highlighting their temporal patterns and implications for environmental monitoring and regulatory frameworks (de Blas et al., 2013).

  • Preparation of gas cylinder standards for the measurement of trace levels of benzene and tetrachloroethylene.: This article discusses the preparation of gas cylinder standards for accurate measurement of trace levels of tetrachloroethylene, which is crucial for environmental and industrial monitoring (Schmidt et al., 1983).

  • Application of a monolithic silica capillary adsorbent for the preconcentration of airborne trichloroethylene and tetrachloroethylene.: This paper presents a novel method using monolithic silica capillary adsorbents for the preconcentration and subsequent analysis of airborne tetrachloroethylene, enhancing detection capabilities in environmental monitoring (Chang et al., 2006).

  • Trace determination of tetrachloroethylene in natural waters by direct aqueous injection high-pressure liquid chromatography.: This research provides a method for the trace determination of tetrachloroethylene in natural waters using high-pressure liquid chromatography, crucial for monitoring water quality and assessing environmental impact (Kummert et al., 1978).

其他说明

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

法律信息

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Warning

危险分类

Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Central nervous system

储存分类代码

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

闪点(°F)

No data available

闪点(°C)

No data available

法规信息

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