Flammable
Toxic
Health Methanol ≥99.9%, HPLC Plus for HPLC, for GC (residue analysis), Sigma-Aldrich®
Catalog # SIAL646377-1L
Supplier: Merck
New Product
CAS Number:
Specifications
- Pk:1 L
- Seq:5037
Specifications
Specification Test Results
- Appearance (Color):Colorless
- Appearance (Form):Liquid
- Infrared Spectrum:Conforms to Structure
- Color Test:< 10 APHA
- UV Absorbance 400nm:< 0.005
- UV Absorbance 250nm:< 0.02
- UV Absorbance 230nm:< 0.10
- UV Absorbance 220nm:< 0.20
- UV Absorbance 210nm:< 0.80
- UV Absorbance 205nm:< 1.0
- Purity (GC):99.90 %
- Water (by Karl Fischer):< 0.05 %
- Residue on Evaporation:< 0.0001 %
- Fluorescence 365nm as Quinine:< 1.0 ppb
- Fluorescence 254nm:< 1.0 ppb
- Titratable Acid (meq/g):< 0.0003
- Titratable Base (meq/g):< 0.0002
- Carbonyl 0.001% (maximum) each of acetone, formaldehyde, and acetaldehyde:Pass
- HPLC Absorbance 230 nm:< 2 mAU
- HPLC Absorbance 254 nm:< 5 mAU
- Recommended Retest Period:5 Years
Specification Test Results
About this item
:
:32.04 g/mol
Merck Index:13,05984
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
EINECS:200-659-6
UN:1230
ADR:3,II
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
CAS Number:67-56-1
Formula:CH₃OH
MDL Number:MFCD00004595