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HPLC
LABOR
501621204
Ethanol Absolute 99.9% HPLC Grade
CAS Number: 64-17-5
Formula: CH3CH2OH
Molar Mass: 46 g/mol
EC Number: 200-578-6
Physicochemical properties:
Colorless transparent liquid with pleasant odor and burning taste. Easy to flow. It is easy to absorb water from the air, and can be mixed with chloroform, water and ether and other organic solvents. The relative density (d204) is 0.789. The melting point is - 114.1 ℃, the boiling point is 78.5 ℃, and the refractive index is 1.361.
Usage:
Solvent. Analysis of acid value of nickel, potassium, magnesium and fat. Extractant. Dehydrating agent. Cleaning agent.
Packing:
500ml/2.5L/4L
Ethanol Absolute 99.9% HPLC Grade
CAS Number: 64-17-5
Formula: CH3CH2OH
Molar Mass: 46 g/mol
EC Number: 200-578-6
Physicochemical properties:
Colorless transparent liquid with pleasant odor and burning taste. Easy to flow. It is easy to absorb water from the air, and can be mixed with chloroform, water and ether and other organic solvents. The relative density (d204) is 0.789. The melting point is - 114.1 ℃, the boiling point is 78.5 ℃, and the refractive index is 1.361.
Usage:
Solvent. Analysis of acid value of nickel, potassium, magnesium and fat. Extractant. Dehydrating agent. Cleaning agent.
Packing:
500ml/2.5L/4L
Item of Analysis | Standard |
Assay,% | 99.9 min |
Density(20℃),g/ml | 0.789~0.791 |
Refractive index,n20/D | 1.360~1.362 |
Boiling point,℃ | 80±1 |
Evaporating leavings,% | 0.0005 max |
Moisture,% | 0.2 max |
Transmittance(210nm),% | 20.0 min |
Transmittance(225nm),% | 50.0 min |
Transmittance(240nm),% | 80.0 min |
Transmittance(260nm),% | 98.0 min |
Item of Analysis | Standard |
Assay,% | 99.9 min |
Density(20℃),g/ml | 0.789~0.791 |
Refractive index,n20/D | 1.360~1.362 |
Boiling point,℃ | 80±1 |
Evaporating leavings,% | 0.0005 max |
Moisture,% | 0.2 max |
Transmittance(210nm),% | 20.0 min |
Transmittance(225nm),% | 50.0 min |
Transmittance(240nm),% | 80.0 min |
Transmittance(260nm),% | 98.0 min |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P280 | |
Precautionary statements—Response | P303+361+353 |
P370+378 | |
Precautionary statements—Storage | P403+P235 |
UN No. | 1170 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | 12 °C |
Boiling point | 78.5 °C |
Freezing point | -114.1 °C |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P280 | |
Precautionary statements—Response | P303+361+353 |
P370+378 | |
Precautionary statements—Storage | P403+P235 |
UN No. | 1170 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | 12 °C |
Boiling point | 78.5 °C |
Freezing point | -114.1 °C |