Macron™ H488-10 Methyl Alcohol (Methanol), UltimAR Analytical Reagent Grade for Liquid Chromatography & UV Spectrophotometry, 4L Glass Bottle (Case of 4)

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  • Case of 4 x 4L Glass Bottles
  • Manufacturer Part No: MK-H488-10
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Item Number: MAL-H488-10
$509.43

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Case618.50509.43Lead Time

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Product Specifications

TESTSPECIFICATION
For Laboratory,Research,or Manufacturing Use
AppearancePasses Test
ACS - Assay (CH₃OH) (by GC, corrected for water)>= 99.9 %
Carbonyl Compounds - Acetone<= 0.001 %
Carbonyl Compounds - Acetaldehyde<= 0.001 %
Carbonyl Compounds - Formaldehyde<= 0.001 %
Color (APHA)<= 5
Residue after Evaporation<= 0.00010 %
Solubility in H₂OPasses Test
Substances Darkened by H₂SO₄Passes Test
Substances Reducing PermanganatePasses Test
Titrable Acid (meq/g)<= 0.0003
Titrable Base (meq/g)<= 0.0002
Water (H₂O)(by Karl Fischer titrn)<= 0.05 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm<= 1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm<= 0.80
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm<= 0.25
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm<= 0.12
Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm<= 0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - 260 nm<= 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400 - 280 nm<= 0.005
Liquid Chromatography Suitability AbsorbancePasses Test
HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au)Passes Test
ECD Sensitive Impurities (as Heptachl or Epoxide) Single Peak (ng/L)<= 5
Sum of the Peaks (ng/L)<= 10
FID Sensitive Impurities (as 2-Octano l) Single Peak (µg/L)<= 5
Sum of the Peaks (µg/L)<= 10
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities<= 1.0 ppb

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Product Specifications

TESTSPECIFICATION
For Laboratory,Research,or Manufacturing Use
AppearancePasses Test
ACS - Assay (CH₃OH) (by GC, corrected for water)>= 99.9 %
Carbonyl Compounds - Acetone<= 0.001 %
Carbonyl Compounds - Acetaldehyde<= 0.001 %
Carbonyl Compounds - Formaldehyde<= 0.001 %
Color (APHA)<= 5
Residue after Evaporation<= 0.00010 %
Solubility in H₂OPasses Test
Substances Darkened by H₂SO₄Passes Test
Substances Reducing PermanganatePasses Test
Titrable Acid (meq/g)<= 0.0003
Titrable Base (meq/g)<= 0.0002
Water (H₂O)(by Karl Fischer titrn)<= 0.05 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm<= 1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm<= 0.80
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm<= 0.25
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm<= 0.12
Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm<= 0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - 260 nm<= 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400 - 280 nm<= 0.005
Liquid Chromatography Suitability AbsorbancePasses Test
HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au)Passes Test
ECD Sensitive Impurities (as Heptachl or Epoxide) Single Peak (ng/L)<= 5
Sum of the Peaks (ng/L)<= 10
FID Sensitive Impurities (as 2-Octano l) Single Peak (µg/L)<= 5
Sum of the Peaks (µg/L)<= 10
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities<= 1.0 ppb

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