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
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.:27425-55-4
Molecular 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
