Chemical Products

1,4,5,8-Tetrachloroanthraquinone is a chlorinated derivative of anthraquinone characterized by a rigid polycyclic aromatic core substituted with four chlorine atoms at specific symmetrical positions. This yellow-to-orange crystalline solid exhibits high thermal and chemical stability due to the robust anthraquinone backbone coupled with strongly electron-withdrawing chlorine substituents. It functions primarily as a specialized intermediate in organic synthesis

1-Anthraquinonesulfonic acid is a monosulfonated derivative of anthraquinone featuring a sulfonic acid group at the alpha position. This water-soluble organic compound serves as a vital intermediate in industrial dye manufacture and chemical synthesis. The introduction of the sulfonate moiety significantly alters its solubility profile compared to unsubstituted anthraquinone, allowing homogeneous reactions in aqueous or polar

2-tert-Butylanthraquinone is an organic compound and a molecular weight of. It typically manifests as a light yellow to orange crystalline powder or solid. This substance is well recognized in industrial chemistry for its structural stability and specific redox characteristics associated with the anthraquinone core. It serves as a derivative of anthraquinone where a tert-butyl group

Acid Black 52 is an anionic 1:2 metal-complex azo dye containing coordinated chromium ions. It typically manifests as a dark black or brownish-black powder that exhibits excellent solubility in water and polar organic solvents. The molecular architecture involves stable coordination bonds between chromium and azo dye ligands, imparting superior electron delocalization and robustness compared to

2-Bromoanthraquinone is a substituted anthraquinone derivative featuring a single bromine atom positioned at the C-2 carbon of the 9,10-anthracenedione ring system. It typically manifests as a crystalline solid or pale powder with an organic composition optimized for chemical synthesis. The presence of the reactive carbon-bromine bond alongside the dione carbonyl groups provides distinct electronic and

2,6-Dibromoanthraquinone is a symmetrical symmetrically-substituted anthraquinone derivative bearing two bromine atoms at the 2 and 6 positions of the 9,10-anthracenedione framework. It generally appears as a light yellow to brownish crystalline solid or powder with high thermal stability and a high melting point approaching 290 °C. The dual bromo functionality combined with the electron-deficient quinone

This specialized organic compound functions as a high-performance near-infrared (NIR) absorbing diiminium salt. Structurally, it features a central quinone diiminium core flanked by substituted dibutylaminophenyl functional groups, paired with stable hexafluoroantimonate counterions. It typically presents as a dark crystalline or powder substance that shows strong absorption characteristics within the 800 to 1100 nm optical spectrum,

Sudan Black B is a lipophilic, neutral disazo dye widely regarded as a benchmark tracking agent and analytical staining tool in biochemical workflows. It features strong affinity for neutral lipids, phospholipids, and sterols, staining them with a sharp dark blue to black color profile that facilitates clear microscopic differentiation. The powder dissolves smoothly in alcohols

Solvent Yellow 114 is a quinophthalone-class transparent solvent dye providing a brilliant greenish-yellow hue with excellent tinting strength and clarity. It offers superior thermal performance and stability against intense light and outdoor weathering, ensuring long-term color integrity in demanding polymer applications.

6-Nitro-1-diazo-2-naphthol-4-sulfonic acid is a multi-functionalized diazo naphthalene derivative carrying strongly electron-withdrawing nitro and sulfonic acid groups. It acts as a diazo component and photoactive platform for coupling and polymer network modifications.