Methanol ChromAR 99.9% [AR, Chromatogarphy, UV Spectrophotometry ]AR,99.9% Anhydrous, 4L Macron
3041.P0-4L

  DG3 Flammable; dg6.1A Toxic Account holders only

Methanol, anhydrous ≥99.9%, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™ 

Product code 3041         
CH3OH = Mwt 32.04; CAS 67-56-1

BP 63-64 deg;  SG 0.792g/ml

Specification

For Laboratory,Research,or Manufacturing Use
ACS - Assay (CH₃OH) (by GC)	≥99.9 %
Carbonyl Compounds - Acetaldhyde	≤0.001 %
Carbonyl Compounds - Acetne	≤0.001 %
Carbonyl Compounds - Formaldhyde	≤0.001 %
Color (APHA)	≤10
Residue after Evaporation	≤0.0002 %
Solubility in H₂O	Passes Test
Substances Darkened by H₂SO₄	Passes Test
Substances Reducing Permanganate	Passes Test
Titrable Acid (meq/g)	≤0.0003
Titrable Base (meq/g)	≤0.0002
Watr (H₂O)(by Karl Fischer titrn)	≤0.05 %
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 205 nm	≤1.00
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 210 nm	≤0.80
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 220 nm	≤0.25
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 230 nm	≤0.20
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 240 nm	≤0.05
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 254 nm	≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 260 nm	≤0.04
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 280 nm	≤0.005
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 280 - 400 nm	≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. watr) - 350 nm	≤0.005
Ultraviolet Absorbance (1.00-cm cell vs. watr):	Passes Test
HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au)	Passes Test
Appearance (clear, colorless liquid)
Filtered through a 0.2 micron filter.

Unit Qty: ea

Availability: 667.001 in stock