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Mordant Blue 32

Name:C.I.Mordant Blue 32,C.I.58605

Molecular Structure: anthraquinones

C.I.Mordant Blue 32,C.I.58605,CAS 6372-24-6,304.21,C14H8O8,Anthracene Navy Blue SWR

C.I.Mordant Blue 32,C.I.58605,CAS 6372-24-6,304.21,C14H8O8,Anthracene Navy Blue SWR

Molecular Formula:C14H8O8

Molecular Weight: 304.21

CAS Registry Number:6372-24-6

Manufacturing Methods : (a) containing sulfur or sulfur-free fuming sulfuric acid 1,5-Dinitroanthracene-9,10-dione (or crude dinitro anthraquinone), the product was isolated and treated with sulfuric acid; (b) use hair fuming sulfuric acid treatment yellow purpurin (C.I. Mordant Red 4; from Anthraquinone-2,6-disulfonic acid and sodium hydroxide under pressure and potassium chlorate or sodium nitrate or potassium nitrate heating, while the resulting 2,6-Dihydroxyanthraquinone separated, the product 1,2,6-Trihydroxyanthracene-9,10-dione sulfonate, and converted to the sodium salt derived).

Note: The product also contains 1,2,4,5,6,8-Hexahydroxyanthracene-9,10-dione.

Properties and Applications: red light navy blue (chromium). Soluble in Cellosolve, slightly soluble in ethanol and Acetone, not soluble in Chloroform and benzene. In concentrated sulfuric acid to red light blue, with reddish brown fluorescent, dilution after brown precipitation.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 3-4 6 4 5 5
AATCC Dry 3,wet 5 8 3 5 4

List of Suppliers:

Anthracene Navy Blue SWR( Nyanza Inc. )


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