Tetrachloroethylene ≥99.9%, SPECTRONORM® for spectroscopy
Catalog # 83950.290
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:1 L
- Seq:5037
Specifications
Specification Test Results
- 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
Specification Test Results
About this item
:
:165.83 g/mol
Merck Index:12,09332
Boiling Pt:121,1 °C (1013 hPa)
Melting Pt:–22 °C
Density:1,620 g/cm³ (20 °C)
Flash Pt:38 °C (closed cup)
EINECS:204-825-9
UN:1897
ADR:6.1,III
:Filtered through a 0.2 µm filter, packaged under nitrogen.
:GHS08
:GHS09
Storage Temperature:Ambient
CAS Number:127-18-4
Formula:C₂Cl₄
MDL Number:MFCD00000834