METHANOL

METHANOL HPLC Gradient grade

Methyl alcohol

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

MSDS

Certificate of Analysis (COAs)

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%

Packings

1000 ml (01000)
2500 ml (02500)
2500 ml (02500)
2500 ml (02500)

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

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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