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GR
LABOR
100701204
This product is regulated and can only be purchased by authorized users.Please contact us for details.
Acetone 99.8% GR Grade Reagent
Cas Number:67-64-1
Formula:C3H6O
Molar Mass:58.08
EC Number:200-662-2
Physicochemical properties:
Colorless liquid which has a special smell. Spicy and sweet. Volatile. It is miscible with water, ethanol, N,N-dimethylformamide, chloroform, ether and most oils. The relative density (d2525) is 0.788. The melting point is -94 ° C. The boiling point is 56.5 °C. The refractive index (n20D) is 1.3591. The flash point is -20 ° C. Vombustible. The median lethal dose (rat, oral) is 10.7 ml/kg. Irritating.
Usage:
A common organic solvent that selectively dissolves certain organic substances. When acetone is present in the aqueous solution, the dissociation of the substance in the solution can be suppressed. It can be used for the colorimetric determination of cobalt and iron with thiocyanate. The color reaction is tested for sputum and sputum. Microscopic analysis is used as a fixative, tissue hardening and dehydration. Extraction of various components in plants and animals.
Packing:
500ml/25L/200L
This product is regulated and can only be purchased by authorized users.Please contact us for details.
Acetone 99.8% GR Grade Reagent
Cas Number:67-64-1
Formula:C3H6O
Molar Mass:58.08
EC Number:200-662-2
Physicochemical properties:
Colorless liquid which has a special smell. Spicy and sweet. Volatile. It is miscible with water, ethanol, N,N-dimethylformamide, chloroform, ether and most oils. The relative density (d2525) is 0.788. The melting point is -94 ° C. The boiling point is 56.5 °C. The refractive index (n20D) is 1.3591. The flash point is -20 ° C. Vombustible. The median lethal dose (rat, oral) is 10.7 ml/kg. Irritating.
Usage:
A common organic solvent that selectively dissolves certain organic substances. When acetone is present in the aqueous solution, the dissociation of the substance in the solution can be suppressed. It can be used for the colorimetric determination of cobalt and iron with thiocyanate. The color reaction is tested for sputum and sputum. Microscopic analysis is used as a fixative, tissue hardening and dehydration. Extraction of various components in plants and animals.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 99.8 max |
Boiling point,℃ | 56±1 |
Miscibility with water | to pass test |
Evaporating leavings,% | 0.0005 min |
Moisture,% | 0.2 min |
Acidity (as H+), mmol/g | 0.0003 min |
Alkalinity(as OH-), mmol/g | 0.0003 min |
Aldehyde(as HCHO),% | 0.001 min |
Methanol,% | 0.03 min |
Ethanol,% | 0.03 min |
Substance reducing potassium permanganate(as O),% | to pass test |
Item of Analysis | Standard |
Assay,% | 99.8 max |
Boiling point,℃ | 56±1 |
Miscibility with water | to pass test |
Evaporating leavings,% | 0.0005 min |
Moisture,% | 0.2 min |
Acidity (as H+), mmol/g | 0.0003 min |
Alkalinity(as OH-), mmol/g | 0.0003 min |
Aldehyde(as HCHO),% | 0.001 min |
Methanol,% | 0.03 min |
Ethanol,% | 0.03 min |
Substance reducing potassium permanganate(as O),% | to pass test |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
H319 H336 | |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P261 | |
P264 | |
P271 | |
P280 | |
Precautionary statements—Response | P303+P361+P353 |
P304+P340+P312 | |
P305+P351+P338 | |
P337+P313 | |
P370+P378 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 1090 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | -20 °C |
Boiling point | 56.5°C |
Freezing point | -94°C |
Self-ignition point | 465 °C |
Symbol | |
Signal word | Danger |
Hazard statement | H225 |
H319 H336 | |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P261 | |
P264 | |
P271 | |
P280 | |
Precautionary statements—Response | P303+P361+P353 |
P304+P340+P312 | |
P305+P351+P338 | |
P337+P313 | |
P370+P378 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 1090 |
Hazard Class | 3 |
Package Group | II |
Flashpoint | -20 °C |
Boiling point | 56.5°C |
Freezing point | -94°C |
Self-ignition point | 465 °C |