Mordant Blue 8
Name:C.I.Mordant Blue 8,C.I.58805
Molecular Structure: anthraquinones
Molecular Formula:
Molecular Weight:
CAS Registry Number:12001-96-6
Manufacturing Methods : 1,5-Dinitroanthracene-9,10-dione or 1,8-Dinitroanthracene-9,10-dione and 1,5-Dinitroanthracene-9,10-dione mixture with concentrated sulfuric acid, sulfur and Boric acid treatment, and then into sodium salt.
Properties and Applications: purplish blue (chromium). Slightly soluble in ethanol, in concentrated sulfuric acid to dark purple, red brown after diluted.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 3-4 | 3 | 4-5 | 3 | |||
| AATCC | 6-7 | 3 | 3 | 3 | |||
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