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Acid Blue 277

Name:C.I.Acid Blue 277,C.I.61203

Molecular Structure: anthraquinones

C.I.Acid Blue 277,C.I.61203,CAS 25797-81-3,567.57,C24H22N3NaO8S2,Weak Acid Brilliant Blue 4R,Acid Blue E4R

C.I.Acid Blue 277,C.I.61203,CAS 25797-81-3,567.57,C24H22N3NaO8S2,Weak Acid Brilliant Blue 4R,Acid Blue E4R

Molecular Formula:C24H22N3NaO8S2

Molecular Weight: 567.57

CAS Registry Number:25797-81-3

Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 5-Amino-N-(2-hydroxyethyl)-2,3-dimethylbenzenesulfonamide condensation.

Properties and Applications:  red light blue.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2-3 3-4 4-5 4-5 3-4

List of Suppliers:

Weak Acid Brilliant Blue 4R,Acid Blue E4R

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Acid Blue 4R 200%(Classic Dyestuffs Inc)

Best Acid Brilliant Blue 4R( Oriental Giant Dyes and Chemical Ind Corp )

Brilliant Alizarine Milling BLue FBL ( Sandoz Ltd )

Chromalon Blue 4RKWL 200%( Chrochem AG )

Lerui Acid Blue E-4R( Rosi Chemical Co Ltd )

Nylosan Blue E-4R ( Clariant GmbH )

PermalonBlue4RS 100%( Standard Dyes )

Phoebe Blue W-4R 200% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )

Rimacid Blue 4R 200% (Classic Dyestuffs Inc)

Taitilon Blue 4R-T 200% ( T & T Industries Corp )

Tectilon Blue 4R(Classic Dyestuffs Inc)

Tectilon Blue 4RS KWL 100%(Classic Dyestuffs Inc)

Triacid Fast Blue 4RL(Chemische Fabriek Triade BV)


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