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AR
LABOR
117902104
Ethanol Absolute 99.7% AR Grade Reagent
Cas Number:64-17-5
Formula:C2H6O
Molar Mass:46.07
EC Number:200-578-6
Physicochemical properties:
Colorless clear liquid with pleasant smell and burning odor. It is easy to flow and absorb water from the air and can be miscible with water and various organic solvents such as chloroform and ether. It can form azeotrope with water (water content 4.43%). The relative density (d204) is 0.789.The melting point is -114.1 ° C. The boiling point is 78.5 °C. The refractive index (n20D) is 1.361. The flash point (closed cup) is 13 ° C. Combustible.
Usage:
Solvent. Analyze the acid value of nickel, potassium, magnesium and fat. Extracting agent. Dehydrating agent. Detergent.
Packing:
500ml/25L/200L
Ethanol Absolute 99.7% AR Grade Reagent
Cas Number:64-17-5
Formula:C2H6O
Molar Mass:46.07
EC Number:200-578-6
Physicochemical properties:
Colorless clear liquid with pleasant smell and burning odor. It is easy to flow and absorb water from the air and can be miscible with water and various organic solvents such as chloroform and ether. It can form azeotrope with water (water content 4.43%). The relative density (d204) is 0.789.The melting point is -114.1 ° C. The boiling point is 78.5 °C. The refractive index (n20D) is 1.361. The flash point (closed cup) is 13 ° C. Combustible.
Usage:
Solvent. Analyze the acid value of nickel, potassium, magnesium and fat. Extracting agent. Dehydrating agent. Detergent.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 99.7 min |
Density(20℃),g/ml | 0.789~0.791 |
Miscibility with water | to pass test |
Evaporating leavings,% | 0.001 max |
Moisture,% | 0.3 max |
Acidity (as H+), mmol/100g | 0.04 max |
Alkalinity(as OH-) ,mmol/100g | 0.01 max |
Methanol,% | 0.05 max |
iso-Propyl alcohol,% | 0.01 max |
Carboxide(as CO),% | 0.003 max |
Substance reducing potassium permanganate(as O),% | 0.00025 max |
Really carbonized substances | to pass test |
Item of Analysis | Standard |
Assay,% | 99.7 min |
Density(20℃),g/ml | 0.789~0.791 |
Miscibility with water | to pass test |
Evaporating leavings,% | 0.001 max |
Moisture,% | 0.3 max |
Acidity (as H+), mmol/100g | 0.04 max |
Alkalinity(as OH-) ,mmol/100g | 0.01 max |
Methanol,% | 0.05 max |
iso-Propyl alcohol,% | 0.01 max |
Carboxide(as CO),% | 0.003 max |
Substance reducing potassium permanganate(as O),% | 0.00025 max |
Really carbonized substances | to pass test |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P280 | |
Precautionary statements—Response | P303+361+353 |
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 |
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 |