dye|World dye variety

Name:C.I.Solvent Green 7,C.I.59040

Molecular Structure: Pyrene class

C.I.Solvent Green 7,C.I.59040,CAS 6358-69-6,524.39,C16H7Na3O10S3,Pyranine,Luminol Yellow 211,Pyranine Green,Pyranine 108

Molecular Formula:C₁₆H₇Na₃O₁₀S₃

Molecular Weight: 524.39

CAS Registry Number:6358-69-6

Manufacturing Methods :commonly known as Pyranine. Pyrene-1,3,6,8-tetrasulfonic acid and 15 ~ 20% sodium hydroxide reflux, also can use ammonia water on hydrolysis reaction, this condition the product contains APTS(8-Aminopyrene-1,3,6-trisulfonic acid ).

Properties and Applications:yellow green. Slightly soluble in glacial acetic acid, 30% hydrochloric acid, insoluble in acetic acid and 10% hydrochloric acid. Mainly used in medicine and cosmetics coloring.

List of Suppliers:

Akasol Pyranine Green (Aakash Chemicals & Dyestuffs Inc)

D&C Green No 8 (90129) ( Anstead International )

Dayglo Solvent Green 7( Day-Glo Color Corp. )

Luminol Yellow 211 ( Sinlai Industries Corp )

Neelink Solvent Green 7 ( Neelikon Food Dyes and Chemicals Ltd )

Pyranin ( Bayer Group )

Pyranine( Kaseihin Kogyo Kyokai )

Pyranine ( Global Colors Inc. )

Pyranine (Simpsons (UK) Ltd)

Pyranine 108( Pylam Products Co. Inc. )

Spectra D&C Green 8( Spectra Colors Corp. )

Spectra Piranine conc( Spectra Colors Corp. )