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Postion:Product Catalog >Dyes and Pigments>dye>Solvent Dyes>COUMARIN 7


$1.00 / 1kg

  • 1kg
Min. Order: 1kg
Purity: 95%-99%
Cas No.: 27425-55-4
Supply Ability: 10kg
  • Product Name: COUMARIN 7
  • CAS No.:27425-55-4
  • Min. Order:1kg
  • Purity:95%-99%
  • Supply Ability:10kg
  • Release date:2019/07/06
  • Contact Person:Crystal@coreychem.com
Product Advantage

Crystal 029

Product Name: COUMARIN 7
Synonyms: 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2H-1-Benzopyran-2-one;3-(Benzimidazol-2-yl)-7-diethylaminocoumarin;Coumarin 7, laser grade, pure, 99%;Solvent Yellow 10G;2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-;FLUORESCENT YELLOW 10G(S-YELLOW 185);Fluorescent Yellow 10G;S-Yellow 185
CAS: 27425-55-4
MF: C20H19N3O2
MW: 333.38
EINECS: 248-451-4
Product Categories: Solvent Dyestuff
Mol File: 27425-55-4.mol
COUMARIN 7 Structure
COUMARIN 7 Chemical Properties
Melting point  234-237 °C(lit.)
Boiling point  470.35°C (rough estimate)
density  1.2071 (rough estimate)
refractive index  1.6200 (estimate)
storage temp.  -20°C
form  Powder
color  Bright yellow
CAS DataBase Reference 27425-55-4(CAS DataBase Reference)
EPA Substance Registry System 2H-1-Benzopyran- 2-one, 3-(1H-benzimidazol-2-yl)-7-( diethylamino)-(27425-55-4)
Safety Information
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-38-37/39
WGK Germany  3
HS Code  29332900
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  • Mobile: 15093356674
  • Address: No 70, Dianchang Road, Zhengzhou City, China

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