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Acid Blue 43

Name:C.I.Acid Blue 43,C.I.63000

Molecular Structure: anthraquinones

C.I.Acid Blue 43,C.I.63000,CAS 2150-60-9,372.29,C14H9N2NaO7S,Acid Blue SE,Mitsui Alizarine Saphirol SE

C.I.Acid Blue 43,C.I.63000,CAS 2150-60-9,372.29,C14H9N2NaO7S,Acid Blue SE,Mitsui Alizarine Saphirol SE

Molecular Formula:C14H9N2NaO7S

Molecular Weight: 372.29

CAS Registry Number:2150-60-9

Manufacturing Methods :  (a) 1,5-Dihydroxy-4,8-dinitro-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid reduction, and then will be generated 1,5-dihydroxy 4,8-Diamino anthraquinone-2-sulfonic acid Leuco oxidation, and translated into sodium salt; (b) 1,5-Diamino-4,8-dihydroxyanthracene-9,10-dione with low concentration hair smoke sulfuric acid in 120 ~ 130 ℃ sulphonated; (C) 1,5-Dihydroxy-4,8-dinitro-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid with sodium sulfide; (d) 1,5-Dimethoxy-4,8-dinitroanthraquinone and sodium sulfite deoxidization reaction, then use 70% sulfuric acid hydrolysis; (e)1,5-Diamino-4,8-dihydroxyanthracene-9,10-dione in the presence of boric acid with hair smoke sulfuric acid were single; (f) will C.I. Acid Blue 45 (C.I. 63010) with the reducing agent part, take off the acid.

Properties and Applications: blue. Blue powder. Slightly soluble in ethanol and soluble fiber element, insoluble in acetone, benzene, carbon tetrachloride, pottery, especially solvent. Strong sulfuric acid in a yellow olive green, diluted into purple. Mainly used for dyeing wool carpet, also used in wool, silk, polyamide fiber fabric dyeing, can also be used in leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 2 1-2 2-3 1-2 1-2 2 1-2
AATCC 4 1-2 1-2 2 1 1 2 2

List of Suppliers:

Acid Blue SE ( Fenchem Enterprises Ltd )

Mitsui Alizarine Saphirol SE ( Mitsui Toatsu Chemicals Ltd )


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