Chemical Products

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.

Solvent Yellow 93 is a pyrazolone-based transparent solvent dye providing a brilliant greenish-yellow shade with exceptional clarity. It offers heat resistance up to 300°C and excellent lightfastness, and exhibits good solubility in engineering plastics for transparent coloring without migration.

4-Nitropyridine N-oxide is a highly reactive pyridine derivative used as a synthetic building block. The electron-withdrawing nitro group combined with the N-oxide motif facilitates nucleophilic aromatic substitution at the 4-position and subsequent ring functionalization.

Ponceau 2R, also widely known as Acid Red 26, is a classic synthetic azo dye featuring a vibrant reddish-scarlet color profile and excellent water solubility. It exhibits intense tinctorial strength and stable performance across neutral and acidic media, adhering cleanly to substrate surfaces. As a reliable laboratory staining agent and technical dye, it is handled