Methanol HPLC/UV Spectrophotometry 4L JT Baker- EXP 5/1/22
9093-88



Flammable Warning Toxic Warning Health Warning

Danger

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

Filtered 0.2 µm filter.

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,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

For Laboratory, Research,or Manufacturing Use  
Assay (CH₃OH) (by GC, Corrected for Water) ≥99.9%
Ultraviolet Absorbance (1.00 - cm Cell vs. Water) - 400 - 254 nm ≤0.01
Ultraviolet Absorbance (1.00 - cm Cell vs. Water) - 225 nm ≤0.15
Ultraviolet Absorbance (1.00 - cm Cell vs. Water) - UV Cut - off, nm ≤205
Gradient Elution Test (a.u.) - 254 nm ≤0.002
Fluorescence Trace Impurities, Measured as Quinine Base - at 450 nm Emission ≤0.3 ppb
Fluorescence Trace Impurities, Measured as Quinine Base - at Emission Maximum for Impurities ≤1.0 ppb
Acetone ≤0.001%
Residue after Evaporation ≤1.0 ppm
Titrable Acid (µeq/g) ≤0.3
Titrable Base (µeq/g) ≤0.10
Water (by KF, Coulometric) ≤0.05%
Filtered through a 0.2 micron Filter

Unit Qty: ea
Availability: 8 in stock


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