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Tetracloroetileno ≥99.9%, SPECTRONORM® para espectroscopia

Fornecedor: VWR Chemicals
Atenção


Filtrado através de um filtro de 0,2 µm. Embalado em atmosfera de azoto.

83950.290EA 41.9 EUR
83950.290 83950.320
Tetracloroetileno ≥99.9%, SPECTRONORM® para espectroscopia
Tetracloroetileno

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

Fórmula: C₂Cl₄
Ponto de ebulição: 121,1 °C (1013 hPa)
Ponto de Fusão: –22 °C
Densidade: 1,620 g/cm³ (20 °C)
Ponto de Inflamação: 38 °C (rec. fechado)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00000834
Número CAS: 127-18-4
EINECS: 204-825-9
UN: 1897
ADR: 6.1,III
Merck Index: 12,09332
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Especificações dos Resultados do Teste

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


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