Ethanol 70% (v/v) absolute 99,9 GC_ASSAY_METHOD, SPECTRONORM® Spectroscopy

Leverancier: VWR Chemicals
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Gevaar

Synoniemen: Ethyl alcohol

92423.260EA 38.6 EUR
92423.260 92423.320
Ethanol 70% (v/v) absolute 99,9 GC_ASSAY_METHOD, SPECTRONORM® Spectroscopy
Ethanol

Certificaten: Meets the requirements of "Specific use spectroscopy" according ACS and Reag. Ph.Eur.


Opgelet: WARNING : This alcohol is regulated. Please contact VWR.

Formule: C₂H₅OH
MW: 46.07 g/mol
Kookpunt: 78.3 °C (1013 hPa)
Smeltpunt: –117 °C
Dichtheid: 0.7895 g/cm³ (20 °C)
Vlampunt: 12 °C (gesloten beker)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00003568
CAS nummer: 64-17-5
EINECS: 200-578-6
UN: 1170
ADR: 3 II
Bereik: 01-2119457610-43
Merck Index: 12,03806

Order Now

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


Learn more

About VWR

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

Meer About VWR