Safe & Versatile Water-Soluble Dyes for Every Industry
Water-soluble dye refers to a dye or pigment that can be dissolved in water directly without needing any binder or medium, ensuring clean, transparent water with zero impurities. There is a wide range of high concentrations of water-soluble and customized dyes that are easier to blend with brilliant shades and high color strength to obtain desired products.
All right! In this article, we will discuss everything you need to know about water-soluble dyes or coloring agents used in pharmaceuticals. Solvent Green 7 is an example of a water-soluble dye widely used in fluorescent inks, fluorescent marker pens, hand sanitizer, antifreeze, cutting fluid, aqueous ink, shampoo, soap, water chest, greases, aqueous materials, cosmetics, lubricating oil, etc.
There are various uses of fluorescent dyes in foods, pharmaceuticals, and cosmetics. Are you a business or an individual professional wondering about water-soluble dyes for pharmaceuticals, continue reading this further.
What Are Water Soluble Dyes?
Water-soluble dyes are colors, colorants, or coloring agents that can be dissolved easily in water or other solvents. They can be used in liquid form and offer more vibrant, bright colors for efficiently coloring a comprehensive range of products.
A lot of companies today use water-soluble dyes to enhance the visual appearance of their products and make them more attractive to consumers’ eyes.
Types of Water-Soluble Dyes
Different types of water-soluble dyes, including yellow and red iron oxides, are widely used in pharmaceutical applications. These dyes impart color to drugs and medicines in the pharmaceutical industry. Water-soluble dyes are cost-effective and versatile and offer high color intensity more efficiently.
Titanium dioxide is widely used to provide and opacify hard gelatin capsules. Azo dyes are a large category of synthetic dyes mainly used in the pharmaceutical industry.
Here are some top examples of azo dyes, which are included but not limited to:
- Tartrazine
Tartrazine is also known as FD&C Yellow 5, Yellow 5 Lake, Acid Yellow 23, and trisodium 1–4–5-pyrazolone-3-carboxylate, which is widely used as a food coloring in cosmetics and pharmaceuticals. This type of water-soluble dye refers to an organic trisodium salt of tartrazine acid. Businesses today use this yellow, water-soluble dye as their sodium salt.
- Brilliant Black BN
Brilliant Black BN is a synthetic black diazo dye that is soluble in water and generally comes as tetrasodium salt. It provides a solid, fine powder appearance for businesses of all sizes.
Brilliant Black BN is commonly used as a food dye or food color additive for coloring various products, including coatings, decorations, desserts, ice cream, sweets, soft drinks, red fruit jams, flavored milk drinks, lumpfish caviar, fish paste, and other foods.
- Acid dyes
The main uses of acid dyes are the dyeing of natural proteins (wool and silk), synthetic polyamides (nylon), and to a small extent acrylics and mixtures of these fibers. Their names come from the fact that they are applied from acidic or neutral dye baths to these fibers.
These water-soluble dyes can easily dissolve in water and cover the entire visible spectrum. Anthraquinone, azo, and phthalocyanine are some important chemical types.
- Azo dyes
Azo dyes belong to a class of synthetic dyes and pigments that are commonly used in the pharmaceutical, textile, food, cosmetic, and leather industries. Azo dyes are organic compounds that are easy to use and offer strong colors to obtain desired products.
Azo dyes can be used to dye textile fibers, including silk, cotton, wool, viscose, and synthetic fibers. Furthermore, they can also be used in pharmaceuticals, foods, cosmetics, textiles, etc.
- Solvent Green 7
Solvent Green 7 is a water-soluble dye mainly used in fluorescent inks, fluorescent marker pens, aqueous ink, hand sanitizer, soap, and shampoo. It is widely used as a Pyranine and can be slightly soluble in glacial acetic acid, 30% hydrochloric acid, insoluble in acetic acid, and 10% hydrochloric acid.
Solvent Green 7 water-soluble dye is primarily used as a color additive in pharmaceuticals and cosmetics.
- Amaranth
Amaranth is a dark red to purple azo dye widely used as a coloring agent for various products, including pharmaceuticals, cosmetics, and foods. It is a red azo dye with the chemical name trisodium 2-hydroxy-1-(4-sulfonate-1-naphthyl azo)naphthalene-3,6-disulfonate.
Uses of Water-Soluble Dyes
Water-soluble dyes are widely used for a variety of applications in different industrial applications:
- Food and beverages
Water-soluble dyes are most widely used in food and beverage products, frostings, icings, and other water-based products.
- Household products
Water-soluble dyes are most commonly used in soaps, liquid detergents, household cleaners, and washing-up liquids.
- Cosmetics and toiletries
Water-soluble dyes are popular for use in cosmetics and toiletries.
- Pharmaceuticals
These water-soluble dyes are used in pharmaceuticals.
Conclusion
Hence, water-soluble dyes are a popular form of synthetic dyes and pigments that are not only used in pharmaceuticals, but also applicable in other industries, including foods, cosmetics, and textiles. Many industries today use water-soluble dyes and pigments to enhance the visual appearance and quality of their products.
If you are interested in water-soluble dyes or pigments used in pharmaceuticals, food, or cosmetics, look no further than Hridhan Chem Pvt Ltd. Hridhan Chem is an industry leader in manufacturing premium-quality synthetic dyes and pigments for businesses ranging from diversified industry verticals.
For more information on the different types of dyes and pigments we produce, contact us today!
