Specification
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Molecular Formula: C24H20N4O |
Molecular Weight: 380.44 |
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CAS No: 85-83-6 |
Appearance: Dark red powder |
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Assay:99% |
Melting point(℃): 184.00-185.00℃ |
Features
Solvent dye 24 is dark red powder. Melting point: 184~185℃. Insoluble in water, soluble in ethanol and acetone, easily soluble in benzene, candle red, transparent plastic red 301, blue-green in concentrated sulfuric acid, red precipitate after dilution.
Applications
This variety has good weather resistance and light resistance, and the color Bright and pure, it is widely used in transparent or opaque coloring of various thermoplastic plastics; coloring of various plastics such as polyester, nylon, and engineering materials; polystyrene, organic glass, ABS resin, polymethyl methacrylate resin, acetate fiber, and polyester resin. It can be used to color various plastics such as vinyl chloride; it can also be used to color the original pulp of polyester fiber, and it can also be used to color paints and ballpoint pen inks. The product performance is stable.


Package & Storage
25kg fiber drums. It can be packed in other forms according to user's requirements.
Shelf life: not more than 24 months in the room temperature.

About Us
Jinan Tonex Chemical has been focusing on fluorescent whitening agent series products for a long time, with advanced production equipment, in line with ISO9001 production and quality management system. Relying on the stable quality of our own factories, it has become a professional exporter of fluorescent whitening agents and related products in China. Customers in Southeast Asia, Europe, Russia, the Middle East, South America and other regions. Our products are becoming more and more popular as a result of its good quality and satisfied price.
In the field of scientific research, Jinan Tonex Chemical has maintained a long-term cooperative relationship with Shandong over ten universities, and is committed to providing customers with professional and rigorous product solutions and after-sales service.
Professionalism comes from focus, and we look forward to working with you to create a better future!

Certificate
Tonex Chemical Optical brightener BBU are valiable REACH Cetitificated.


What is Solvent Dye?
Solvent dyes are water insoluble dyes used to colour inks, petroleum, lubricants, fuel, plastics, polymers, waxes. A characteristic physical property of a solvent dye is solubility in an organic solvent. Some of the typical solvents are alcohols, ethers, ketones, aliphatic and aromatic hydrocarbons, oils, fats, waxes, and chlorinated hydrocarbons

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