Product Introduction

Erythrosine pigment, also known as Red No. 3, is a synthetic dye primarily used for its vibrant red color. It is produced from coal tar derivatives, which gives it distinct properties suitable for various applications. The pigment is widely recognized for its stability and high tinting strength, making it a popular choice in many industries.

Production Process

The production of erythrosine pigment involves several chemical processes. Initially, the starting materials, primarily derived from coal tar, undergo a series of reactions to create the dye. The synthesis involves steps such as nitration, reduction, and sulfonation, leading to the formation of the final product. After synthesis, erythrosine is purified through crystallization to achieve the desired color intensity and purity level.

Application Scenarios

Erythrosine pigment finds its use in multiple sectors, most notably in the food industry, where it is employed to impart a striking red hue to candies, baked goods, and beverages. Additionally, it is used in cosmetics, including lip products and facial powders, to provide a vibrant color. The pharmaceutical sector also utilizes erythrosine in coatings and as a colorant in various medications, ensuring that products are visually appealing and easily identifiable.

Packaging and Storage

Storage Conditions: Store in a sealed, light-proof container, away from high temperatures, in a dry, cool, and well-ventilated place.
Packaging: Bulk: 25kg/fiber drum; Sample: 1kg/aluminum foil bag; Custom packaging available upon request.
Shipping Methods: FedEx, DHL, dedicated logistics, and sea freight consolidation.
Shelf Life: Two years

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