Español Advanced Search Results
Refine your search by using the category filter.
FDC Blue #2, Food Blue 1, Indigo Carmine
Indigo Carmine, also known as FDC Blue #2 or Food Blue 1, is a water-soluble organic dye derived from indigo through aromatic sulfonation. Approved for use as a food colorant in the United States and European Union, it imparts a vibrant blue hue. Additionally, it serves as a pH indicator, transitioning from blue at pH 11.4 to yellow at 13.0. Its versatility extends to being a redox indicator, turning yellow upon reduction, and a dissolved ozone indicator. Applications range from food coloring to surgical and biological staining. Its EC Number is 212-728-8, CAS Number is 860-22-0, Molecular Weight is 466.35, and Color Index Number is 73015.
Key Features
- Vibrant blue colorant for food and industrial use
- Water-soluble and organic
- Acts as pH indicator and redox indicator
- Also functions as a dissolved ozone indicator
- Approved for use in the US and EU
Product Specifications:
| Property | Value |
| EC Number | 212-728-8 |
| CAS Number | 860-22-0 |
| Molecular Weight | 466.35 |
| Color Index Number | 73015 |
Similar Products:
- Blue Organic Dye
- Water-Soluble Food Colorant
- pH Indicator Solution
- Redox Indicator Dye
- Ozone Indicator Solution
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Food and Beverage Manufacturers, Pharmaceutical Companies, Laboratory Technicians, Chemical Suppliers, Food Safety Inspectors.
FD&C RED 40, Allura Red AC
Allura Red AC is a water soluble red azo dye that goes by several names, including FD&C Red 40. It is used as a food dye and has the E number E129. In solution, its maximum absorbance lies at about 504 nm (Absorbs green color). In the United States, Allura Red AC is approved by the FDA for use in cosmetics, drugs, and food. It is used in some tattoo inks and is used in many products, such as cotton candy, soft drinks, cherry-flavored products, children’s medications, and dairy products. It is occasionally used to dye medicinal pills, such as the antihistamine fexofenadine, for purely aesthetic reasons. FDC RED 40 is by far the most commonly used red dye in the United States,[8] completely replacing amaranth (Red 2) and also replacing erythrosine (Red 3) in most applications due to the negative health effects of those two dyes. Information provided in this page are from the manufacturer, supplier or online resources. CAS Number: 25956-17-6 C.I.# 16035
Key Features
- Water-soluble for easy application
- FDA-approved for safety and reliability
- Versatile use across food, cosmetics, and more
- Vivid red color with maximum absorbance at 504 nm
- Replaces other dyes due to superior safety profile
Product Specifications
| CAS Number | 25956-17-6 |
| C.I. Number | 16035 |
| Absorbance | 504 nm |
| Applications | Food, cosmetics, drugs, tattoo inks |
| Approval | FDA |
Similar Products
- Vibrant crimson food coloring
- Intense scarlet cosmetic pigment
- Bright ruby red textile dye
- Rich burgundy ink for tattoos
- Deep maroon pharmaceutical dye
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for food and beverage manufacturers, cosmetic product developers, pharmaceutical companies, tattoo ink suppliers, and textile industry professionals.
- 1