四氯乙烯 ≥99.9%, SPECTRONORM® for spectroscopy

供应商: VWR Chemicals
Warning

Synonyms: 全氯乙烯, PCE

Filtered through a 0.2 µm filter, packaged under nitrogen.

VWRC83950.290EA 532 CNY
VWRC83950.290 VWRC83950.320
四氯乙烯 ≥99.9%, SPECTRONORM® for spectroscopy
四氯乙烯

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

分子式: C₂Cl₄
分子量: 165.83 g/mol
沸点: 121.1 °C (1013 hPa)
溶点: –22 °C
密度: 1.620 g/cm³ (20 °C)
闪点: 38 °C (closed cup)
存储条件: Ambient
MDL编号: MFCD00000834
CAS号: 127-18-4
EINECS: 204-825-9
UN号: 1897
ADR: 6.1 III
Merck Index: 12,09332
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=db3fdee4b2132ae600586a38b8bd0b99e000b343&vid=8d7c6de9c4b051ba09d36b6bdcd78117b49c3612&prid=web&clid=SAPDAM

现在订购

产品技术规格

Assay (GC) ≥ 99.9 %
Acidity ≤ 0.0005 meq/g
Alkalinity ≤ 0.0005 meq/g
Colouration ≤ 10 APHA
Evaporation residue ≤ 10 ppm
Water ≤ 100 ppm
Absorbance (290 nm) ≤ 0.70
Absorbance (295 nm) ≤ 0.19
Absorbance (300 nm) ≤ 0.10
Absorbance (305 nm) ≤ 0.20
Absorbance (350 nm) ≤ 0.05
Absorbance (400 nm) ≤ 0.03
Transmittance (290 nm) ≥ 20 %
Transmittance (295 nm) ≥ 65 %
Transmittance (300 nm) ≥ 80 %
Transmittance (305 nm) ≥ 85 %
Transmittance (350 nm) ≥ 89 %
Transmittance (400 nm) ≥ 95 %
Fluorescence (as quinine) (365 nm) ≤ 1.0 ppb
Meets the requirements of "Specific use spectroscopy" according ACS


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR