Name | Acid Blue 45 |
Synonyms | CI 63010 C.I. 63010 Acid Blue 45 ACID BLUE 45 Acid Blue 45 ALIZARIN BLUE GS ALIZARIN SAPHIROL C.I. Acid Blue 45 Acid Blue 45 (C.I.) ANTHRAQUINONE BLUE B ALIZARIN SAPPHIRE BLN acidalizarinesapphireb ALIZARINE SAPPHIRE BLN ACID BLUE 45 (TECHNICAL GRADE) disodium 4,8-diamino-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulphonate 4,8-DIAMINO-1,5-DIHYDROXYANTHRAQUINONE-2,6-DISULFONIC ACID, DISODIUM SALT 4,8-Diamino-1,5-dihydroxyanthraquinone-2,6-disulfonic acid, disodium salt 4,8-diamino-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonate |
CAS | 2861-02-1 |
EINECS | 220-678-3 |
InChI | InChI=1/C14H10N2O10S2/c15-3-1-5(27(21,22)23)11(17)9-7(3)13(19)10-8(14(9)20)4(16)2-6(12(10)18)28(24,25)26/h1-2,17-18H,15-16H2,(H,21,22,23)(H,24,25,26)/p-2 |
Molecular Formula | C14H11N2NaO10S2 |
Molar Mass | 454.36 |
Melting Point | >300°C(lit.) |
Solubility | Methanol (Slightly), Water (Slightly) |
Appearance | Solid |
Color | Purple to Very Dark Purple |
Storage Condition | Amber Vial, -20°C Freezer, Under inert atmosphere |
Physical and Chemical Properties | Chemical nature blue powder. Soluble in water, slightly soluble in ethanol, glycol ether, insoluble in benzene, acetone, carbon tetrachloride. It is olive yellow in concentrated sulfuric acid and blue purple after dilution. When dyeing, the color light of copper ions is dark, and the color light of iron ions is red and dark, and the whiteness is poor. |
Use | Uses acid blue B can be used for wool, silk and wool blended fabric dyeing, also used for paper, leather, soap and cosmetics coloring, can also be made into Lake pigment, for ink coloring. For wool blended fabric coloring, wool and nylon dyeing, silk staining, cellulose fiber and acetate fiber non-staining. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 2 |
RTECS | CB0548500 |
EPA chemical information | Disodium 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-2,6-anthracenedisulfonate (2861-02-1) |
Using 1, 5-dihydroxyanthraquinone as the raw material, it is first sulfonated, then nitrated, and then reduced with sodium sulfide to obtain the product. The finished product is salted out, filtered, dried and crushed.