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 )
We are the only manufacturer producing this item in China.
It’s other name is Dystar Telon Blue M-GLW.
We are the only manufacturer of this item in China.
It’s other name is Dystar Telon Blue GLW
We are the only manufacturer in China for acid blue 221