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HPLC
LABOR
502421204
n-Hexane 99% HPLC Grade Reagent
Cas Number:110-54-3
Formula: C6H14
Molar Mass:86.18
EC Number: 203-777-6
Physicochemical properties:
Colorless transparent liquid with special smell.Volatile. It is miscible with ethanol, ether and chloroform and insoluble in water. The relative density (d204) is 0.660. The freezing point is -95 ~ -100 °C. The boiling point is 69 ° C. The refractive index (n20D) is 1.375. The flash point (closed cup) is -17.2 °C. Combustible. Vapor can form an explosive mixture with air with an explosion limit of 1.18% to 7.43% by volume.
Usage:
Solvent. Determination of moisture in methanol. UV spectral analysis. Pesticide residue analysis. High performance liquid chromatography. Gas chromatographic analysis standards. Biochemical research, protein sequence analysis. Determine the mineral refractive index. Organic Synthesis. Replace the mercury in the thermometer.
Packing:
500ml/2.5L/4L
n-Hexane 99% HPLC Grade Reagent
Cas Number:110-54-3
Formula: C6H14
Molar Mass:86.18
EC Number: 203-777-6
Physicochemical properties:
Colorless transparent liquid with special smell.Volatile. It is miscible with ethanol, ether and chloroform and insoluble in water. The relative density (d204) is 0.660. The freezing point is -95 ~ -100 °C. The boiling point is 69 ° C. The refractive index (n20D) is 1.375. The flash point (closed cup) is -17.2 °C. Combustible. Vapor can form an explosive mixture with air with an explosion limit of 1.18% to 7.43% by volume.
Usage:
Solvent. Determination of moisture in methanol. UV spectral analysis. Pesticide residue analysis. High performance liquid chromatography. Gas chromatographic analysis standards. Biochemical research, protein sequence analysis. Determine the mineral refractive index. Organic Synthesis. Replace the mercury in the thermometer.
Packing:
500ml/2.5L/4L
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 0.656~0.660 |
Acidity (as H+), mmol/g | 0.0005 max |
Evaporating leavings,% | 0.0005 max |
Moisture,% | 0.01 max |
Absorbance 200,nm | 1.0 max |
Absorbance 225,nm | 0.1 max |
Absorbance 250,nm | 0.01 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 0.656~0.660 |
Acidity (as H+), mmol/g | 0.0005 max |
Evaporating leavings,% | 0.0005 max |
Moisture,% | 0.01 max |
Absorbance 200,nm | 1.0 max |
Absorbance 225,nm | 0.1 max |
Absorbance 250,nm | 0.01 max |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
H304 | |
H315 | |
H336 | |
H361 | |
H373 | |
H411 | |
Precautionary statements—Prevention | P201 |
P202 | |
P210 | |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P260 | |
P264 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P310 |
P303+P361+P353 | |
P304+P340+P312 | |
P308+P313 | |
P331 | |
P332+P313 | |
P370+P378 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 1208 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | -17.2°C |
Boiling point | 69°C |
Freezing point | -95--100°C |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
H304 | |
H315 | |
H336 | |
H361 | |
H373 | |
H411 | |
Precautionary statements—Prevention | P201 |
P202 | |
P210 | |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P260 | |
P264 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P310 |
P303+P361+P353 | |
P304+P340+P312 | |
P308+P313 | |
P331 | |
P332+P313 | |
P370+P378 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 1208 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | -17.2°C |
Boiling point | 69°C |
Freezing point | -95--100°C |