Ethanol absolute ≥99.9% (by GC), SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: Ethyl alcohol
CAS Number:64-17-5
:
Formula:C₂H₅OH
MDL Number:MFCD00003568
:46.07 g/mol
Merck Index:12,03806
Boiling Pt:78.3 °C (1013 hPa)
Melting Pt:–117 °C
Density:0.7895 g/cm³ (20 °C)
Flash Pt:12 °C (closed cup)
Storage Temperature:Ambient
EINECS:200-578-6
UN:1170
ADR:3,II
REACH:01-2119457610-43
:GHS02
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (GC):≥ 99.9 %
- Acidity:≤ 0.0001 meq/g
- Alkalinity:≤ 0.0001 meq/g
- Colouration:≤ 10 APHA
- Evaporation residue:≤ 2 ppm
- Water:≤ 0.05 %
- Absorbance (207 nm):≤ 0.70
- Absorbance (220 nm):≤ 0.26
- Absorbance (235 nm):≤ 0.10
- Absorbance (240 nm):≤ 0.07
- Absorbance (245 nm):≤ 0.05
- Absorbance (from 260 nm):≤ 0.01
- Transmittance (207 nm):≥ 20 %
- Transmittance (220 nm):≥ 55 %
- Transmittance (235 nm):≥ 80 %
- Transmittance (240 nm):≥ 85 %
- Transmittance (245 nm):≥ 90 %
- Transmittance (from 260 nm):≥ 98 %
- Fluorescence (as quinine) (254 nm):≤ 1.0 ppb
- Fluorescence (as quinine) (365 nm):≤ 1.0 ppb
Specification Test Results
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