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AR
LABOR
119402104
Ethylene Glycol 99% AR Grade Reagent
Cas Number:107-21-1
Formula:C2H6O2
Molar Mass:62.07
EC Number:203-473-3
Physicochemical properties:
Colorless clarified slightly viscous liquid. It has a sweet taste. It is hygroscopic which can reduce the freezing point of water. It is soluble in water, lower alcohol, glycerin, acetone, acetic acid, pyridine and aldehydes,slightly soluble in ether, and almost insoluble in benzene and benzene homologues, chlorinated hydrocarbons, petroleum ethers, oils. The relative density (d204) is 1.1135. The melting point is -13 ° C. The boiling point is 197.6 °C. The refractive index (n25D) is 1.43063. The flash point (open cup) is 115 °C.
Usage:
The gas chromatographic fixative (maximum use temperature 50 ° C, solvent chloroform), separation and analysis of low boiling oxygenates, amines, nitrogen or oxygen heterocyclic compounds. Determination of calcium oxide in cement. Solvent. Antifreeze. Manufacture of polyester resins, plasticizers, cosmetics, explosives, cold-resistant lubricants, surfactants, varnishes, dyes.
Packing:
500ml/25L/200L
Ethylene Glycol 99% AR Grade Reagent
Cas Number:107-21-1
Formula:C2H6O2
Molar Mass:62.07
EC Number:203-473-3
Physicochemical properties:
Colorless clarified slightly viscous liquid. It has a sweet taste. It is hygroscopic which can reduce the freezing point of water. It is soluble in water, lower alcohol, glycerin, acetone, acetic acid, pyridine and aldehydes,slightly soluble in ether, and almost insoluble in benzene and benzene homologues, chlorinated hydrocarbons, petroleum ethers, oils. The relative density (d204) is 1.1135. The melting point is -13 ° C. The boiling point is 197.6 °C. The refractive index (n25D) is 1.43063. The flash point (open cup) is 115 °C.
Usage:
The gas chromatographic fixative (maximum use temperature 50 ° C, solvent chloroform), separation and analysis of low boiling oxygenates, amines, nitrogen or oxygen heterocyclic compounds. Determination of calcium oxide in cement. Solvent. Antifreeze. Manufacture of polyester resins, plasticizers, cosmetics, explosives, cold-resistant lubricants, surfactants, varnishes, dyes.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 1.111~1.115 |
Miscibility with water | to pass test |
Acidity (as H+) mmol/g | 0.001 max |
Chloride(Cl),% | 0.005 max |
Sulfate(SO4),% | 0.002 max |
Heavy metals(as Pb),% | 0.0005 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 1.111~1.115 |
Miscibility with water | to pass test |
Acidity (as H+) mmol/g | 0.001 max |
Chloride(Cl),% | 0.005 max |
Sulfate(SO4),% | 0.002 max |
Heavy metals(as Pb),% | 0.0005 max |
Symbol | |
Signal word | Warning |
Hazard statement | H302 |
H373 | |
Precautionary statements—Prevention | P260 |
P264 | |
P270 | |
Precautionary statements—Response | P301+P312+P330 P314 |
UN No. | No information |
Flashpoint | 115 °C |
Boiling point | 197.6°C |
Melting point | -13°C |
Symbol | |
Signal word | Warning |
Hazard statement | H302 |
H373 | |
Precautionary statements—Prevention | P260 |
P264 | |
P270 | |
Precautionary statements—Response | P301+P312+P330 P314 |
UN No. | No information |
Flashpoint | 115 °C |
Boiling point | 197.6°C |
Melting point | -13°C |