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Acid Blue 221

Name:C.I.Acid Blue 221

Molecular Structure: anthraquinones

Molecular Formula:

Molecular Weight:

CAS Registry Number:12219-32-8

Manufacturing Methods :

Properties and Applications: bright blue.

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

List of Suppliers:

Acid Blue GSN Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Alizarine Brilliant Sky BLue GLW( Bayer Group )


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