Hãy liên hệ ngay với chúng tôi để nhận giá tốt nhất.
028 38 688 284
info@fdcpharmachem.vn
Methanol CAS 67-56-1 ≥99.8% Prolabo - VWR Hàng Có Sẵn
Mã SP: 20847.307
Link website nhà sản xuất: click here
Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol
Qui cách; 2.5l/chai
Formula: CH₃OH | MDL Number: MFCD00004595 |
|
|
|
|
Appearance |
Clear colourless liquid |
|
Assay (on anhydrous substance) |
Min. 99.8 % |
|
IR Spectrum |
Passes test |
|
Solubility in water |
Passes test ACS |
|
Acidity |
Max. 0.0002 meq/g |
|
Alkalinity |
Max. 0.00006 meq/g |
|
Boiling point |
64 - 65 °C |
|
Colouration |
Max. 10 APHA |
|
Density (20/4) |
0.791 - 0.792 |
|
Density (20/20) |
0.791 - 0.793 |
|
Substances coloured by H2SO4 |
Max. 10 APHA |
|
Acetone + aldehydes (as CH3COCH3) |
Max. 10 ppm |
|
Acetone |
Max. 5 ppm |
|
Acetaldehyde |
Max. 5 ppm |
|
Ethanol |
Max. 0.1 % |
|
Evaporation residue |
Max. 10 ppm |
|
Formaldehyde |
Max. 1 ppm |
|
Substances reducing KMnO4 (as O) |
Max. 2 ppm |
|
Water |
Max. 0.05 % |
|
Cl (Chloride) |
Max. 0.5 ppm |
|
Al (Aluminium) |
Max. 0.1 ppm |
|
B (Boron) |
Max. 0.05 ppm |
|
Ba (Barium) |
Max. 0.05 ppm |
|
Ca (Calcium) |
Max. 0.5 ppm |
|
Cd (Cadmium) |
Max. 0.01 ppm |
|
Co (Cobalt) |
Max. 0.01 ppm |
|
Cr (Chromium) |
Max. 0.02 ppm |
|
Cu (Copper) |
Max. 0.01 ppm |
|
Fe (Iron) |
Max. 0.1 ppm |
|
K (Potassium) |
Max. 0.1 ppm |
|
Mg (Magnesium) |
Max. 0.05 ppm |
|
Mn (Manganese) |
Max. 0.01 ppm |
|
Na (Sodium) |
Max. 0.7 ppm |
|
Ni (Nickel) |
Max. 0.01 ppm |
|
Pb (Lead) |
Max. 0.01 ppm |
|
Sn (Tin) |
Max. 0.1 ppm |
|
Sr (Strontium) |
Max. 0.02 ppm |
|
Zn (Zinc) |
Max. 0.2 ppm |
|
Absorbance (225 nm) |
Max. 0.17 |
|
Transmittance (210 nm) |
Min. 20 % |
|
Transmittance (220 nm) |
Min. 50 % |
|
Transmittance (225 nm) |
Min. 68 % |
|
Transmittance (250 nm) |
Min. 95 % |
|
Conforms to ACS |
Passes test |
