Methanol ACS, gradient grade for HPLC, Burdick & Jackson™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:67-56-1
:
Formula:CH₃OH
MDL Number:MFCD00004595
:32.04 g/mol
Boiling Pt:64…65 °C (1.013 hPa)
Melting Pt:–98 °C
Density:0.79 g/cm3 (20 °C)
Flash Pt:11 °C
UN:1230
ADR:3,II
:GHS06
:GHS08
:GHS02
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:Chem21 Solvent Selection Guide recommended after discussion
Specifications
Specification Test Results
- Appearance:complying
- Assay (GC):Min. 99.95 %
- Non-volatile matter:Max. 0.0001 %
- Density (D 20/4):0.7900 - 0.7925
- Refractive index (n 20/D):1.328 - 1.330
- Water (Karl Fischer):Max. 0.02 %
- Acidity:Max. 0.0002 meq/g
- Alkalinity:Max. 0.0002 meq/g
- Heavy metals (as Pb):Max. 2 ppm
- Acetaldehyde:Max. 0.001 %
- Acetone (GC):Max. 0.001 %
- Formaldehyde:Max. 0.001 %
- KMnO₄ reducing matter:complying
- Reaction against H₂SO₄:complying
- Mixable with H₂O:complying
- Transmittance at 210 nm:Min. 33 %
- Transmittance at 220 nm:Min. 60 %
- Transmittance at 235 nm:Min. 85 %
- Transmittance from 260 nm:Min. 98 %
- Absorbance:complying
- HPLC Gradient at 230 nm:Max. 2 mAU
- HPLC Gradient at 254 nm:Max. 2 mAU
- Fluorescence (chinin) at 254 nm:Max. 1 ppb
- Fluorescence (chinin) at 365 nm:Max. 1 ppb
- APHA:Max. 10
- Suitability for residue analysis:Max. 3 ng/l
Specification Test Results
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