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METHANOL HPLC Gradient grade

Methyl alcohol

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBA002500 2GBAG02500 2GBAH02500
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Article No. 0199D Grade HPLC Gradient grade
Purity 99.8% CAS No. 67-56-1
Molecular Formula CH3OH Molecular Weight 32.04
H.S. Code 2905.1100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Colourless
Odour Characteristic Melting point/ Freezing point [°C] -98 °C
Flammability (solid, gas) Highly flammable liquid and vapour. Flash point [°C] 11 °C
Boiling point [°C] 64.7 °C Vapour pressure [20°C] 96.5 (20° C)
Vapour density 1.1 Density [g/cm3] 0.791
Solubility in water [% weight] Complete Explosion limits - upper [%] 36.50%
Explosion limits -lower [%] 5.50%

Specifications

Appearance A clear colorless liquid Purity (by GC) Min 99.8%
Non-volatile matter Max 0.0005% Acidity Max 0.0002 meq/g
Alkalinity Max 0.0002 meq/g Water (H2O) Max 0.05%
UV transmittance (1cm cell, ref: water): at 210 nm Min 30%
at 220 nm Min 60% at 230 nm Min 75%
at 240 nm Min 85% at 250 nm Min 95%
at 260 nm Min 98% Dilution test (1:1,1:2, water) Solution is clear & colourless for minimum 1 hour
Gradient performance - at 235 nm Max 5.0 mAU
at 254 nm Max 2.0 mAU

Safety Information and Hazard Symbols

Skull and Crossbones Flame Health Hazard
Symbol: GHS02, GHS06, GHS08
 Signal Word: Danger
 UN No.: 1230
 IMCO Class No.: 3,6.1
 Packing Group: II
 Hazardous Statement: H225-H301-H311-H331-H370
 Precaution Statement: P210-P260-P280-P301 + P310-P311
Revision Date: 05-Sep-2022

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