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AR
LABOR
148802104
1,1,2,2-Tetrachloroethane 99% AR Greade Reagent
Cas Number:79-34-5
Formula: C2H2Cl4
Molar Mass:167.85
EC Number:201-197-8
Physicochemical properties:
Colorless liquid. There is a chloroform-like odor. Slightly sweet. Heavy. Not flammable. Low viscosity. Strong refraction. It can be miscible with ethanol, ether, methanol, chloroform, benzene, carbon tetrachloride, carbon disulfide, petroleum ether, dimethylformamide and oil. It is soluble in water (1g dissolved in 350ml water at 25 °C) and chlorocarbons. The relative density (d254) is 1.58658. The melting point is -44 ° C. The boiling point is 146.5.
Usage:
Solvent. Measure the refractive index. Crystallographically used as an immersion liquid. Biological experiments are used to make kidney, liver and gastrointestinal lesions. Paint rust remover.
Packing:
500ml/25L/200L
1,1,2,2-Tetrachloroethane 99% AR Greade Reagent
Cas Number:79-34-5
Formula: C2H2Cl4
Molar Mass:167.85
EC Number:201-197-8
Physicochemical properties:
Colorless liquid. There is a chloroform-like odor. Slightly sweet. Heavy. Not flammable. Low viscosity. Strong refraction. It can be miscible with ethanol, ether, methanol, chloroform, benzene, carbon tetrachloride, carbon disulfide, petroleum ether, dimethylformamide and oil. It is soluble in water (1g dissolved in 350ml water at 25 °C) and chlorocarbons. The relative density (d254) is 1.58658. The melting point is -44 ° C. The boiling point is 146.5.
Usage:
Solvent. Measure the refractive index. Crystallographically used as an immersion liquid. Biological experiments are used to make kidney, liver and gastrointestinal lesions. Paint rust remover.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density (20℃),g/ml | 1.591~1.598 |
Evaporating leavings,% | 0.005 max |
Moisture,% | 0.1 max |
Free chlorine(Cl),% | to pass test |
Acidity (as H+),mmol/g | 0.005 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density (20℃),g/ml | 1.591~1.598 |
Evaporating leavings,% | 0.005 max |
Moisture,% | 0.1 max |
Free chlorine(Cl),% | to pass test |
Acidity (as H+),mmol/g | 0.005 max |
Symbol | |
Signal word | Danger |
Hazard statement | H302+H332 |
H301 | |
H310 | |
H330 | |
H341 | |
H351 | |
H411 | |
Precautionary statements—Prevention | P260 |
P262 | |
P261 | |
P264 | |
P270 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P302+P352+P310 |
P304+P340+P310 | |
P361+P364 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P405 | |
UN No. | 1702 |
Hazard Class | 6.1 |
Package Group | II |
Flashpoint | No information |
Boiling point | 147°C |
Melting point | -44°C |
Symbol | |
Signal word | Danger |
Hazard statement | H302+H332 |
H301 | |
H310 | |
H330 | |
H341 | |
H351 | |
H411 | |
Precautionary statements—Prevention | P260 |
P262 | |
P261 | |
P264 | |
P270 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P302+P352+P310 |
P304+P340+P310 | |
P361+P364 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P405 | |
UN No. | 1702 |
Hazard Class | 6.1 |
Package Group | II |
Flashpoint | No information |
Boiling point | 147°C |
Melting point | -44°C |