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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
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 |
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 |
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 |