Log in | Join Free | china | japan | germany
ChemicalBook > Product Catalog >Dyes and Pigments >dye >Solvent Dyes >COUMARIN 7

COUMARIN 7

Request For Quotation
COUMARIN 7 Suppliers list
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +8613288715578
Email: sales@hbmojin.com
Products Intro: Product Name:COUMARIN 7
CAS:27425-55-4
Purity:99% Package:25KG
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: CAS:27425-55-4
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
Company Name: career henan chemical co
Tel: +86-0371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:COUMARIN 7
CAS:27425-55-4
Purity:95%-99% Package:1kg;1USD
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel: +86-19930503282
Email: alice@crovellbio.com
Products Intro: Product Name:COUMARIN 7
CAS:27425-55-4
Purity:99% Package:1KG;10USD
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:Solvent Yellow 145

COUMARIN 7 manufacturers

  • COUMARIN 7
  • COUMARIN 7 pictures
  • $0.00 / 25KG
  • 2023-06-22
  • CAS:27425-55-4
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 50000KG/month
  • COUMARIN 7
  • COUMARIN 7 pictures
  • $0.00 / 25KG
  • 2023-06-22
  • CAS:27425-55-4
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 50000KG/month
  • COUMARIN 7
  • COUMARIN 7 pictures
  • $15.00 / 1KG
  • 2021-08-12
  • CAS:27425-55-4
  • Min. Order: 1KG
  • Purity: 99%+ HPLC
  • Supply Ability: Monthly supply of 1 ton
COUMARIN 7 Basic information
Product Name:COUMARIN 7
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;SETARON BRILLIANT FLAVINE 8GFF;SUMIKARON BRILLIANT FLAVINE S 10G;TERASIL BRILLIANT FLAVINE 8GFF
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
solubility DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: insol; PBS (pH 7.2): insol
form Powder
pka10.83±0.10(Predicted)
color Bright yellow
LogP3.68
CAS DataBase Reference27425-55-4(CAS DataBase Reference)
EPA Substance Registry System2H-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
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
COUMARIN 7 Usage And Synthesis
Chemical Propertiesbright yellow powder
UsesCoumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites.
Flammability and ExplosibilityNon flammable
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

Tag:COUMARIN 7(27425-55-4) Related Product Information
7-Hydroxycoumarin 7-DIETHYLAMINO-3-(1-METHYL-2-BENZIMIDAZOLYL)COUMARIN Coumarin 6 ETHYL COUMARIN-3-CARBOXYLATE Coumarin Coumarin 314T Lenthionine 3-CYANOCOUMARIN COUMARIN 152 COUMARIN-6-SULFONYL CHLORIDE Coumarin 314 VANILLIN PROPYLENE GLYCOL ACETAL Vanillin 2,3,5,6-1H,4H-TETRAHYDROQUINOLIZINO[9,9A,1-GH]COUMARIN 6-nitrocoumarin 4-METHYL-3-PHENYLCOUMARIN 4-METHOXYCOUMARIN Warfarin