Coumarin 7 Cas 27425-55-4
Chemical Name: COUMARIN 7
Synonyms: 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin; 3-(2??-Benzimidazolyl)-7-N,N-diethyl-aminocoumarin; 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone
CAS No.:27425-55-4
Molecular Fomula: C20H19N3O2
Molecular weight: 333.38
Description
COUMARIN 7?Quick Details
Chemical Name: COUMARIN 7
Synonyms: 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin; 3-(2??-Benzimidazolyl)-7-N,N-diethyl-aminocoumarin; 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone
CAS No.:27425-55-4Molecular Fomula: C20H19N3O2
Chemical Structure:
Molecular weight: 333.38
Appearance:?yellow powder
Assay??99%min
COUMARIN 7?Typical Properties
ITEMS
SPECIFICATION
Appearance
Yellow powder
Purity
99% Min
Loss on drying
??2.0%
Heavy metals
??10 ppm
Water
??1.0%
Residue on ignition
??0.1%
COUMARIN 7?application:
Disperse fluorescent yellow 8GFF is used for dyeing and printing of polyester and its blended fabrics. The high-temperature and high-pressure dyeing method has good levelness, bright color, and strong fluorescence. Also used for coloring plastic products.
COUMARIN 7?Packaging and Shipping?
DRUM, 25kg
?
?
?
COUMARIN 7?Storage
?
It should be placed in tight container,avoiding light
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