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AR
LABOR
101002104
Acetylacetone 99% AR Grade Reagent
Cas Number:123-54-6
Formula:C5H8O2
Molar Mass:100.12
EC Number:204-634-0
Physicochemical properties:
Colorless or yellowish low viscosity liquid which has pleasant smell. It turns into brown when exposed to sunshine. It can be miscible with ethanol, benzene, chloroform, ether, acetone, glacial acetic acid, and 1 part is dissolved in 8 parts of water. It is soluble in organic solvents and volatile salts with many metals. The relative density (d204) was 0.976. The melting point is -23 ° C. The boiling point is 140.5 ° C. The refractive index (n20D) is 1.4512. The flash point (open cup) is 41 ° C. Combustible.
Usage:
Transition metal chelating agent. Iron and fluorine are measured by colorimetry, and hydrazine is measured in the presence of carbon disulfide.
Packing:
500ml/25L/200L
Acetylacetone 99% AR Grade Reagent
Cas Number:123-54-6
Formula:C5H8O2
Molar Mass:100.12
EC Number:204-634-0
Physicochemical properties:
Colorless or yellowish low viscosity liquid which has pleasant smell. It turns into brown when exposed to sunshine. It can be miscible with ethanol, benzene, chloroform, ether, acetone, glacial acetic acid, and 1 part is dissolved in 8 parts of water. It is soluble in organic solvents and volatile salts with many metals. The relative density (d204) was 0.976. The melting point is -23 ° C. The boiling point is 140.5 ° C. The refractive index (n20D) is 1.4512. The flash point (open cup) is 41 ° C. Combustible.
Usage:
Transition metal chelating agent. Iron and fluorine are measured by colorimetry, and hydrazine is measured in the presence of carbon disulfide.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 0.972~0.976 |
Solubility in water | to pass test |
Solubility in ethanol | to pass test |
Residue on ignition,% | 0.005 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Density(20℃),g/ml | 0.972~0.976 |
Solubility in water | to pass test |
Solubility in ethanol | to pass test |
Residue on ignition,% | 0.005 max |
Symbol | |
Signal word | Danger |
Hazard statement | H226 |
H311+H331 H402 | |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P261 | |
P264 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P312+P330 |
P303+P361+P353 | |
P304+P340+P311 | |
P361+P364 | |
P370+P378 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 2310 |
Hazard Class | 3+6.1 |
Package Group | III |
Flashpoint | 41 °C |
Boiling point | 140.5°C |
Freezing point | -23°C |
Symbol | |
Signal word | Danger |
Hazard statement | H226 |
H311+H331 H402 | |
Precautionary statements—Prevention | P210 |
P233 | |
P240 | |
P241 | |
P242 | |
P243 | |
P261 | |
P264 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P312+P330 |
P303+P361+P353 | |
P304+P340+P311 | |
P361+P364 | |
P370+P378 | |
Precautionary statements—Storage | P403+P233 |
P403+P235 | |
P405 | |
UN No. | 2310 |
Hazard Class | 3+6.1 |
Package Group | III |
Flashpoint | 41 °C |
Boiling point | 140.5°C |
Freezing point | -23°C |