dye|World dye variety

Name:C.I.Food Blue 2,C.I.42090

Molecular Structure: triarylmethane class

C.I.Food Blue 2,C.I.42090CAS 2650-18-2792.85C37H34N2Na2O9S3

Molecular Formula:C₃₇H₃₄N₂Na₂O₉S₃

Molecular Weight: 792.85

CAS Registry Number:2650-18-2

Manufacturing Methods : 2-Formylbenzenesulfonic acid and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid (2 Moore) condensation, oxidation, and then will product into the ammonium salt or sodium salt.

Properties and Applications: colourful green light blue. For green light blue is soluble in water, soluble in alcohol. The strong sulfuric acid for light yellow, diluted to green and green light from yellow to blue. Its water solution to join sodium hydroxide heating boiling is purple. This product light resistance, acid and alkali resistant. ADI: 12.5 mg/kg. C.I. Acid Blue 9 the same chemical structure.

List of Suppliers:

Acid Blue 9 ( Pointing Ltd )

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Brilliant Blue FCF E133( Liberty Exports Ltd )

Brilliant Blue FCF Supra( Hickson & Dadajee Ltd )

Conacert Brilliant Blue FCF( Proquimac Color )

D&C Blue 2( Cuckoo Ltd )

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FD&C Blue I ( Simpsons (UK) Ltd )

FD&C Blue I ( Pointing Ltd )

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FD&C Blue No. I ( BASF Aktiengesellschaft )

FD&C Blue No. I ( Yorkshire Group pic )

FD&C Blue No. I ( Colorquimica S.A. )

FD&C Blue No. I ( Warner-Jenkinson Co )

FD&C Blue No.I 37002 ( Anstead International )

FD&C Blue No.I 37005( Anstead International )

FD&C Blue No.I 37012 ( Anstead International )

FD&C Blue No.I 37013( Anstead International )

FD&C Blue No.I 90130( Anstead International )

FD&C Blue No.I Aluminium Lake ( Sun Chemical Corp. )

Hexacol Brilliant Blue FCF ( Pointing Ltd )

MC Food Blue No. I( Kaseihin Kogyo Kyokai )

Neelicol Brilliant Blue FCF( Neelikon Food Dyes and Chemicals Ltd )

Orco FD&C Blue No. I ( Organic Dyestuffs Corp )

San-Ei Gen Food Blue No. I ( Kaseihin Kogyo Kyokai )

Sicovit Brilliant Blue 85 E 133( BASF Aktiengesellschaft )

Simfood Brilliant Blue FCF( Simpsons (UK) Ltd )

Usacert FD&C Blue Nol ( Warner-Jenkinson Co )

Usagran FD&C Blue Nol ( Warner-Jenkinson Co )

Water Blue 310502( Morton International Ltd )