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Methanol 4L gradient grade for HPLC and Pharmaceutical Eur
20864.400-4L



Specification 20864

Methanol 99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

Flammable Warning Toxic Warning Health Warning

Danger

Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol

Filtered through a 0.2 µm filter, packaged under nitrogen.

Formula: CH₃OH
MW: 32.04 g/mol
Boiling Pt: 64,6 °C (1013 hPa)
Melting Pt: –98 °C
Density: 0.7918 g/cm³ (20 °C)
Flash Pt: 11 °C (closed cup)
Storage Temperature: Ambient		 MDL Number: MFCD00004595
CAS Number: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 (6.1),II
REACH: 01-2119433307-44
Merck Index: 13,05984
https://sg.vwr.com/stibo/web/std.lang.all/33/12/733312.jpg  

 

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
Wat er 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 Quin ine; 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

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