#1
|
|||
|
|||
Methanol 99.9% question
Hello,
i live in in Belgium and on my search to find pure methanol i found a shop that sells this: ROTIPURAN? ≥99.9 %, p.a., ACS, ISO Methyl alcohol, Carbinol CH4O M 32,04 g/mol bp 64,7 ?C D 0,79 flp 11 ?C . mp -98 ?C ADR 3 (6.1) II / WGK 1 EG-No. 2006596 / UN-No. 1230 CAS-No. [67-56-1] Danger H225-H301-H311-H331-H370 Guarantee analysis: Assay (GC) ≥99,9 % Colour (Hazen) ≤10 Solubility in H2O complies Evaporation residue ≤0,0005 % Acidity ≤0,0002 meq/g Alkalinity ≤0,0002 meq/g Water ≤0,05 % Density (d 20 ?C/ 20 ?C) 0,791-0,793 Ethanol (GC) ≤0,05 % Acetone ≤0,001 % Acetaldehyde ≤0,001 % Formaldehyde ≤0,001 % Aluminium (Al) ≤0,00005 % Barium (Ba) ≤0,00001 % Lead (Pb) ≤0,00001 % Cadmium (Cd) ≤0,000005 % Calcium (Ca) ≤0,00005 % Chromium (Cr) ≤0,000002 % Iron (Fe) ≤0,00001 % Cobalt (Co) ≤0,000002 % Copper (Cu) ≤0,000002 % Magnesium (Mg) ≤0,00001 % Manganese (Mn) ≤0,000002 % Nickel (Ni) ≤0,000002 % Tin (Sn) ≤0,00001 % Zinc (Zn) ≤0,00001 % Carbonylic compounds (as CO) ≤0,001 % KMnO4 reducing substances (as O) ≤0,00025 % Matter discoloured by sulphuric acid (Hazen) complies is this 99.9% methanol or is there another mixture in it? I just want to be sure not to buy the wrong things Thx |
|
|