Solvent Red 23

Solvent Red 23

Solvent Red 23

Oil-soluble Red 23

Chinese aliases: Oil-soluble Red 23, Transparent Red HRR, Solvent Red 23, Sudan Red 3, Benzeneazo benzeneazo-2-naphthol, Phenylazo(4-azo-1)-2-naphthol
English name: Solvent Red 23
Solvent dye
Molecular formula: C22H16N4O
Molecular weight: 352.39
CAS registry number: 85-86-9
EINECS registry number: 201-638-4
Physical form: Brownish-red powder, sometimes appearing in different colors under specific conditions, such as turning brownish-green when crystallized with acetic acid.
Heat resistance: 160°C
Light fastness: Grade 3-4
Weather resistance: Grade 3-4
Acid resistance: Grade 3-4
Migration resistance: Grade 3-4
Solubility: High solubility. It can dissolve in various organic solvents.
Coloring power: High coloring power with bright and vivid tones, providing a lasting red appearance to products.
Chemical category: Disazo class
Hue/color light: Yellowish red
Application fields: Suitable for coloring and spinning in plastics, inks, coatings, paints, chemical fibers, polyester, nylon, acetate fibers, etc.
Plastics industry: Can be used for coloring various plastics, such as polystyrene, polycarbonate, and ABS resin. These plastic products, after being dyed with Oil-soluble Red 23, not only have bright colors but also exhibit good heat and light resistance, making them suitable for various outdoor and high-temperature environments. It can also be used for coloring materials like organic glass and rigid PVC, adding a rich range of color options to these materials.
Ink industry: In ink manufacturing, Oil-soluble Red 23 is widely used in the production of oil-based inks and printing inks, such as packaging printing inks and metal decorative inks, due to its excellent color strength and transparency.
Coatings and paints industry: Suitable for solvent-based coatings and paint formulations, providing uniform and vibrant red tones.
Cosmetics industry: Used for coloring non-water-soluble cosmetic products, such as lipsticks and nail polishes, but usage must ensure compliance with safety and regulatory standards.
Our company's annual production capacity for this product can reach 2,000 tons. It is mainly sold to various provinces and cities across the country, including North China, South China, Northeast China, Hebei, Shandong, Tianjin, Beijing, Liaoning, Shanxi, Anhui, Zhejiang, Guangzhou, etc.
Our company mainly produces Benzidine Yellow, Permanent Yellow 2G, Permanent Yellow 2GS, Permanent Yellow HR, 1151 Permanent Orange G, Permanent Orange G, Rhodamine 6B, 3118 Lightfast Scarlet BBN, 3120 Lightfast Bright Red BBC, Permanent Red 2BP, 808 Scarlet Powder, 3132 Scarlet Powder, Pigment Orange 34, Golden Red, Golden Yellow, Phthalocyanine Blue B, Phthalocyanine Green G, Phthalocyanine Blue BGS, fertilizer coloring pigments, dry powder fire extinguisher coloring pigments, fire extinguisher dry powder coloring pigments, Oil-soluble Yellow 14, Oil-soluble Yellow 16, Oil-soluble Yellow 56, Oil-soluble Red 23, Oil-soluble Red 24, Oil-soluble Red 27, and other products.