Product description:
Acid Blue 25 is a dark blue powder. Soluble in water appears blue, soluble in acetone, ethanol. Slightly soluble in benzene, tetrahydronaphthalene, insoluble in phenyl and xylene. In case of concentrated sulfuric acid is dark blue, after dilution blue precipitation.
Product parameter:
CAS No. | 6408-78-2 |
EINECS No. | 229-068-1 |
C.I. No. | 62055 |
Strength | 160% |
Main ingredients | Condensation of dibromoanthraquinone and aniline |
Molecular formula | C20H13N2NaO5S |
Molecular Weight | 416.3824 |
Shade | Reddish |
Application | It is mainly used for dyeing nylon and matching dye for nylon. It can also be used for dyeing and direct printing of wool, silk and blended fabrics. It can also be used for coloring leather, electrolyzed aluminum and soap. |
Water solubility | 2.79g/L at 20℃ |
Density | 1.491 at 20℃ |
Melting point | >300℃ |
Boiling point | 846.88℃ at 101 325 Pa |
Vapour pressure | 0Pa at 25℃ |
Storage Condition | -20°C, Inert atmosphere |
LogP | -0.497 at 20℃ |
HS Code | 2922399090 |
Product picture:
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