• Methanol ≥99.8%

  • Formula: CH₃OH ; MW: 32,04 g/mol ; Boiling Pt: 64,6 °C (1013 hPa) ; Melting Pt: –98 °C ; Density: 0,79 g/cm³ (20 °C) ; Flash Pt: 11 °C (closed cup) ; Storage Temperature: Ambient ; Code: 20847.307
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Thông tin sản phẩm

Specification Test Results

Assay (on anhydrous substance)

Min. 99.8 %

Acidity

Max. 0.0003 meq/g

Alkalinity

Max. 0.0002 meq/g

Boiling point

64 - 65 °C

Density (20/20)

0.791 - 0.793

Evaporation residue

Max. 5 ppm

Water

Max. 0.03 %

Absorbance (210 nm)

Max. 0.7

Absorbance (220 nm)

Max. 0.3

Absorbance (230 nm)

Max. 0.15

Absorbance (235 nm)

Max. 0.1

Absorbance (250 nm)

Max. 0.02

Absorbance (260 nm)

Max. 0.01

Transmittance (210 nm)

Min. 20 %

Transmittance (220 nm)

Min. 50 %

Transmittance (225 nm)

Min. 68 %

Transmittance (230 nm)

Min. 74 %

Transmittance (235 nm)

Min. 80 %

Transmittance (250 nm)

Min. 95 %

Transmittance (260 nm)

Min. 98 %

Transmittance (260-420 nm)

Min. 98 %

Fluorescence (as quinine; 254 nm)

Max. 1 ppb

Conforms Ph.Eur. R 1053200

Passes test

Conforms Ph.Eur. R1 1053201

Passes test

Conforms Ph.Eur. R2 1053202

Passes test

Bình luận

Methanol ≥99.8%

Methanol ≥99.8%

Methanol ≥99.8%

Methanol ≥99.8%

Methanol ≥99.8%
Methanol ≥99.8%