• Ethanol absolute ≥99.8%

  • Formula: H₃CCH₂OH ; MW: 46,07 g/mol ; Boiling Pt: 77,5…78.5 °C ; Melting Pt: –117 °C ; Density: 0,7895 g/cm³ (20 °C) ; Flash Pt: 12 °C (closed cup) ; Storage Temperature: Ambient ; Code: 20821.330
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Thông tin sản phẩm

Specification Test Results

Assay (on anhydrous substance)

Min. 99.8 %

Assay (V/V)

Min. 99.85 %

IR Spectrum

Passes test

Solubility in water

Passes test ACS

Volatile impurities

Passes test Ph.Eur.

Acidity

Max. 0.0001 meq/g

Alkalinity

Max. 0.0001 meq/g

Boiling point

78.0 - 78.5 °C

Colouration

Max. 10 APHA

Density (20/20)

0.790 - 0.793

n 20/D

1.360 - 1.362

Substances coloured by H2SO4

Max. 20 APHA

Aldehydes (as CH3CHO)

Max. 5 ppm

Aldehydes + ketones (as CH3CHO)

Max. 10 ppm

iso-Amyl alcohol

Max. 0.05 %

Benzene

Max. 2 ppm

Evaporation residue

Max. 5 ppm

Formaldehyde

Max. 1 ppm

Furaldehyde

Max. 1 ppm

Higher alcohols (standard mixture)

Max. 0.02 %

Ketones (as CH3COCH3)

Max. 10 ppm

Methanol

Max. 100 ppm

2-Propanol

Max. 30 ppm

Substances reducing KMnO4 (as O)

Max. 3 ppm

Total heavy alcohols

Max. 100 ppm

Water

Max. 0.1 %

Al (Aluminium)

Max. 0.02 ppm

B (Boron)

Max. 0.02 ppm

Ba (Barium)

Max. 0.02 ppm

Ca (Calcium)

Max. 0.2 ppm

Cd (Cadmium)

Max. 0.02 ppm

Co (Cobalt)

Max. 0.01 ppm

Cr (Chromium)

Max. 0.01 ppm

Cu (Copper)

Max. 0.1 ppm

Fe (Iron)

Max. 0.05 ppm

K (Potassium)

Max. 0.1 ppm

Mg (Magnesium)

Max. 0.05 ppm

Mn (Manganese)

Max. 0.01 ppm

Na (Sodium)

Max. 0.5 ppm

Ni (Nickel)

Max. 0.02 ppm

Pb (Lead)

Max. 0.05 ppm

Sn (Tin)

Max. 0.05 ppm

Sr (Strontium)

Max. 0.02 ppm

Zn (Zinc)

Max. 0.1 ppm

Absorbance (240 nm) (5 cm)

Max. 0.4

Absorbance (250-260 nm) (5 cm)

Max. 0.3

Absorbance (270-340 nm) (5 cm)

Max. 0.1

Conforms to ACS

Passes test

Conforms to Reag. Ph.Eur.

Passes test

Bình luận

Ethanol absolute ≥99.8%

Ethanol absolute ≥99.8%

Ethanol absolute ≥99.8%

Ethanol absolute ≥99.8%

Ethanol absolute ≥99.8%
Ethanol absolute ≥99.8%