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Merck 820957 n-Pentane EMPLURA 2,5 Lt
Merck 820957 n-Pentane EMPLURA®
CAS #: 109-66-0
EC Numarası: 203-692-4
Molar Kütle: 72.15 g/mol
Kimyasal Formül: C5H12
Tepe Formülü: C₅H₁₂
Katalog No: 100965.2500
Marka: Merck
Synonyms: Ethylene tetrachloride, Perchloroethylene, PCE
CAS #: 127-18-4
EC Numarası: 204-825-9
Molar Kütle: 165.83 g/mol
Kimyasal Formül: Cl₂CCCl₂
Tepe Formülü: C₂Cl₄
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CAS # | EC Numarası | Tepe Formülü | Kimyasal Formül | Molar Kütle |
---|---|---|---|---|
127-18-4 | 204-825-9 | C₂Cl₄ | Cl₂CCCl₂ | 165.83 g/mol |
Açıklama | |
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Katalog Numarası | 100965 |
Eş anlamlı | Ethylene tetrachloride, Perchloroethylene, PCE |
Açıklama | Tetrachloroethylene |
Genel Bakış | Accurate analytic results in UV/VIS and infrared spectroscopy depend on the use of very pure solvents for sample preparation. The Uvasol® 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® solvents offer best UV transmittance. In all specifications the minimum transmittance for 5 typical wavelengths are identified. |
Ürün Bilgisi | |
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CAS Numarası | 127-18-4 |
EC Dizin Numarası | 602-028-00-4 |
EC Numarası | 204-825-9 |
Tepe Formülü | C₂Cl₄ |
Kimyasal Formül | Cl₂CCCl₂ |
Molar Kütle | 165.83 g/mol |
HS Kodu | 2903 23 00 |
Structure formula Image | |
Quality Level | MQ100 |
Fizikokimyasal Bilgiler | |
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Kaynama Noktası | 121 °C (1013 hPa) |
Yoğunluk | 1.62 g/cm3 (20 °C) |
Erime Noktası | -22.0 °C |
Buhar basıncı | 25.3 hPa (25.0 °C) |
Çözünürlük | 0.16 g/l |
Özellikler | |
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Saflık (GC) | ≥ 99.9 % |
Buharlaşma Kalıntısı | ≤ 0.0005 % |
Su | ≤ 0.01 % |
Renk | ≤ 10 Hazen |
Asitlik | ≤ 0.0005 meq/g |
Alkalilik | ≤ 0.0005 meq/g |
Hydrocarbons (related to squalane/squalene (3050-2900 cm⁻¹)) | ≤ 20 ppm |
Fluorescence (as quinine at 365 nm) | ≤ 1.0 ppb |
Transmission (at 290 nm) | ≥ 20 % |
Transmission (at 295 nm) | ≥ 65 % |
Transmission (at 300 nm) | ≥ 80 % |
Transmission (from 305 nm) | ≥ 85 % |
Absorbance (at 290 nm) | ≤ 0.70 |
Absorbance (at 295 nm) | ≤ 0.19 |
Absorbance (at 300 nm) | ≤ 0.10 |
Absorbance (from 305 nm) | ≤ 0.07 |