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Methanol 99.9% HPLC Grade Reagent

Cas Number:67-56-1
Formula:CH4O
Molar Mass:32.04
EC Number:200-659-6

Quantity:
  • HPLC
  • LABOR
  • 502121204

Methanol 99.9% HPLC Grade Reagent


Cas Number:67-56-1

Formula:CH4O

Molar Mass:32.04

EC Number:200-659-6


Physicochemical properties:

Colorless clear liquid with micro-ethanoly odour. volatile. It is easy to flow. Smokeless with a blue flame when burning. It can form the azeotrope with a variety of compounds. It is miscible with water, ethanol, ether, benzene, ketones and other organic solvents. It can dissolve a variety of inorganic salts such as sodium iodide, calcium chloride, ammonium nitrate, copper sulfate, silver nitrate, ammonium chloride and sodium chloride.


Usage:

Separate calcium sulfate and magnesium sulfate. The bromide of ruthenium and osmium is separated by mixing with isobutanol. Inspect and measure boron. Solvent. Organically synthesized methylating agent. antifreeze. Leaching agent. Extracting agent. detergent. Thinner. Dehydrating agent.


Packing:

500ml/2.5L/4L




Item of Analysis

Standard

Assay,%

99.9 min

Density(20)g/ml

0.791~0.793

Hazen

10 max

Miscibility with water

to pass test

Evaporating leavings,%

0.0005 max

Moisture,%

0.05 max

Acidity (as H+) ,mmol/g

0.0004 max

Alkalinity (as OH-) mmol/g

0.00008 max

Really carbonized substances

to pass test

Carboxide(as CO),%

0.005 max

Substance reducing potassium permanganate,%

to pass test

Absorbance 205,nm

1.00 max

Absorbance 210,nm

0.60 max

Absorbance 220,nm

0.30 max

Absorbance 230,nm

0.15 max

Absorbance 240,nm

0.05 max

Absorbance 260,nm

0.01 max


Symbol 

Signal word 

Danger

Hazard statement

H225


H301+H311+H331

H370

Precautionary statements—Prevention

P210


P233


P240


P241


P242


P243


P260


P264


P270


P271


P280

Precautionary statements—Response

P301+P310+P330


P303+P361+P353


P304+P340+P311


P308+P311


P361+P364


P370+P378

Precautionary statements—Storage

P403+P233


P403+P235


P405

UN No.

1230

Hazard Class

3+6.1

Package Group

II

Flashpoint

9.7 °C

Boiling point

64.7°C

Freezing point

-98°C



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