Identification | More | [Name]
COUMARIN 7 | [CAS]
27425-55-4 | [Synonyms]
3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone 3-(1H-BENZIMIDAZOL-2-YL)-7-(DIETHYLAMINO)-2H-CHROMEN-2-ONE 3-(1H-BENZOIMIDAZOL-2-YL)-7-DIETHYLAMINO-CHROMEN-2-ONE 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)COUMARIN 3-(2'-BENZIMIDAZOLYL)-7-N,N-DIETHYL-AMINOCOUMARIN CI 551200 CI DISPERSE YELLOW 82 CI SOLVENT YELLOW 145 CI SOLVENT YELLOW 185 COUMARIN, 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)- COUMARIN 535 COUMARIN 7 DISPERSE YELLOW 82 DISPERSE YELLOW 8GFF K 7 KAYASET YELLOW SF-G KEYSTONE FLUORESCENT YELLOW 10G NSC 303254 ORACET YELLOW 8GF POLYCRON BRILLIANT YELLOW 10GF | [EINECS(EC#)]
248-451-4 | [Molecular Formula]
C20H19N3O2 | [MDL Number]
MFCD00051348 | [Molecular Weight]
333.38 | [MOL File]
27425-55-4.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S38:In case of insufficient ventilation, wear suitable respiratory equipment . S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [HS Code ]
29332900 |
Hazard Information | Back Directory | [Chemical Properties]
bright yellow powder | [Uses]
Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
TEST ITEMS
|
SPECIFICATION
|
APPEARANCE
|
BRILLIANT YELLOW
|
SHADE
|
BLUISH
|
HEAT RESISTANCE
|
260 °C min
|
LIGHT FASTNESS
|
5-6
|
ACID RESISTANCE
|
4
|
ALKALI RESISTANCE
|
5
|
WATER RESISTANCE
|
5
|
DENSITY
|
1.20 g/cm
3
|
RESIDUE ON 80 MESH
|
5.0% max
|
WATER SOLUBLE
|
1.0% max
|
VOLATITE 105 °C
|
1.0% max
|
TINTING STRENGTH
|
100-105 %
|
WEIGHT METAL TOTAL
|
50ppm max
|
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