FD&C BLUE #1 Powder (Brilliant blue FCF) Lake

FD&C BLUE #1 Powder (Brilliant Blue FCF) Lake

Brilliant Blue FCF Lake is the pigment version of the synthetic organic dye FD&C compound used primarily as a blue dispersible colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 Lake or Acid Blue 9 Lake. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is dispersible in oils and water-based binders, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.

As a blue colorant, Brilliant Blue FCF Lake is commonly found in food, cosmetics, personal care, and pharmaceutical products.

Brilliant Blue FCF Lake is extensively used as a water tracer agent. Due to its ability to retain color for long periods of time, it outperforms many other dye tracers. Additionally, it has a low toxicity level favorable for environmental applications.

Molecular Weight: 792.84
Molecular Formula: C₃₇H₃₄N₂Na₂O₉S₃
CAS Number: 68921-42-6

Product Specifications

Applications and Benefits:

• Coloring agent for processed foods and beverages
• Used in medications and dietary supplements
• Formulation of cosmetics including eye makeup, lipsticks, nail polish, cleansers, and skincare products
• Water tracer for environmental and hydrological studies
• Long-lasting color retention with low toxicity

Caution:

For industrial and professional use. Follow applicable FDA and regulatory guidelines for use in food, cosmetic, and pharmaceutical applications. Handle in accordance with proper safety practices.