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Acid Green 42

Name:C.I.Acid Green 42,C.I.62575

Molecular Structure: anthraquinones

C.I.Acid Green 42,C.I.62575,CAS 6425-06-5,744.77,C35H26N2Na2O8S3,Alizarine Cyanine Green 3GW

C.I.Acid Green 42,C.I.62575,CAS 6425-06-5,744.77,C35H26N2Na2O8S3,Alizarine Cyanine Green 3GW

Molecular Formula:C35H26N2Na2O8S3

Molecular Weight: 744.77

CAS Registry Number:6425-06-5

Manufacturing Methods : p-Methylaniline and 1,4,6-Trichloroanthraquinon condensation, form 6-chloro-1,4-bis(p-tolyl) amino] anthraquinone, this product again with 4-Methylbenzenethiol  reaction, then stlfonation, and translated into sodium salt.

Properties and Applications: dark green. Soluble in alcohol. The strong sulfuric acid for blue-ray green, diluted to green.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3-4 3-4 4 3-4 5

List of Suppliers:

Alizarine Cyanine Green 3GW( IG Farbenindustrie AG )


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