4-Sulfo-1,8-Naphthalic Anhydride Potassium Salt: A Vital Intermediate for Color and Brightness
Discover the essential role of 4-Sulfo-1,8-naphthalic anhydride potassium salt in creating vibrant dyes, robust pigments, and brilliant fluorescent brighteners. A cornerstone for advanced chemical synthesis.
Get a Quote & SampleProduct Core Value

4-Sulfo-1,8-naphthalic anhydride potassium salt
As a leading supplier in China, we provide high-quality 4-Sulfo-1,8-naphthalic anhydride potassium salt, a critical fine chemical intermediate. Its primary value lies in its indispensable role in the synthesis of a wide array of solvent dyes, organic pigments, and fluorescent brighteners, contributing significantly to the color and performance of various end products.
- As a crucial raw material for synthesizing solvent dyes, this compound enables the creation of vivid and stable colorants used across multiple industries.
- The synthesis of organic pigments relies on intermediates like this to achieve desired color shades and performance characteristics in paints, inks, and plastics.
- It serves as a key precursor for fluorescent brighteners, enhancing the visual appeal and brightness of textiles, paper, and detergents.
- Leveraging its chemical structure, it acts as an important intermediate in chemical manufacturing, supporting efficient production processes for specialty chemicals.
Advantages Provided by the Product
Versatile Synthesis Applications
This product is integral to various chemical synthesis pathways, enabling manufacturers to produce a diverse range of colorants and optical agents efficiently.
High Purity Standard
With a typical purity of 98%, it ensures reliable and consistent results in demanding applications like organic pigment production, meeting stringent industry requirements.
Enabling Brighter Products
Its role in creating fluorescent brighteners directly contributes to making textiles and paper appear whiter and brighter, enhancing consumer appeal.
Key Applications
Solvent Dye Manufacturing
As a vital solvent dye raw material, it is fundamental for producing vibrant colors used in inks, coatings, and plastics.
Organic Pigment Production
Its application as an organic pigment precursor is critical for achieving specific hues and performance in paints, printing inks, and coloring plastics.
Fluorescent Brightener Synthesis
Used in the creation of fluorescent brighteners, it enhances the whiteness and brightness of textiles, paper, and detergents, improving aesthetic qualities.
Fine Chemical Manufacturing
It acts as an important intermediate in broader chemical manufacturing processes, supporting the creation of various specialty chemicals.