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必应染料-您身边的染料专家

Food Blue 2:1

Name:C.I.Food Blue 2:1,C.I.42090:2

Molecular Structure: triarylmethane class

C.I.Food Blue 2:1,C.I.42090:2,CAS 68921-42-6,748.89,C37H36N2O9S3

C.I.Food Blue 2:1,C.I.42090:2,CAS 68921-42-6,748.89,C37H36N2O9S3

Molecular Formula:C37H36N2O9S3

Molecular Weight: 748.89

CAS Registry Number:68921-42-6

Manufacturing Methods : 2-Formylbenzenesulfonic acid and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid (2 Moore) condensation, oxidation, and then will product into aluminum salt deposit color.

Properties and Applications: colourful green light blue. Blue fine powder, odourless. Hardly soluble in water, oil and most solvent, but can be scattered, mixed with water, oil liquid and solid powder. Light resistance, heat resistance, the sex of good resistance to oxidation, have certain resistance to acid, alkali resistance. This product is suitable for oil products, powder of solid and colloid water-soluble colorants are difficult to use items shading. The product is made of a certain amount of strong HCL, added with a certain volume of two potassium hydrogen sulfate solution diluted, the maximum absorption wavelength for 630 + 2 nm.

List of Suppliers:

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FD&C Blue I Lake( Pointing Ltd )

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

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

Simlake Brilliant Blue ( Simpsons (UK) Ltd )

Simlake Brilliant Blue( Simpsons (UK) Ltd )

Usalake FD&C Blue No 1(Warner-Jenkinson Co)


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