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What is Brilliant Blue FCF (FD&C Blue No.1)
The brilliant blue FCF dye, often known as Blue 1, is a synthetic organic chemical that is categorized as a triarylmethane dye. It is referred to by the E number E133. It is one of the oldest color additives that has been approved by the FDA, and its primary application is as a blue colorant in processed foods, pharmaceuticals, nutritional supplements, and cosmetics. It is widely considered harmless and non-toxic.
Macsen Laboratories is the leading manufacturer and supplier of Brilliant Blue FCF with ISO certification.
| PRODUCT SPECIFICATIONS | |
|---|---|
| Name of Product | Brilliant Blue FCF |
| IUPAC Name | disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate |
| Synonyms | Acid Blue 9; Brilliant Blue; FD&C Blue No. 1; Erioglaucine disodium salt; Erioglaucine; Blue 1206; Alphazurine FG; Food Blue No. 1; Dolkwal Brilliant Blue; Acid Sky Blue A; C.I. Food Blue 2; Hexacol Brilliant Blue A; Brilliant Blue FCF supra |
| CAS No | 3844-45-9 |
| Molecular Formula | C37H34N2Na2O9S3 |
| Molecular Weight | 792.9 g/mol |
| Color Index No | 42090 |
| Pubchem CID | 19700 |
| Pubchem SID | 469688487 |
CHEMICAL PROPERTIES
| SR. No | Criteria | Limit/Specification |
|---|---|---|
| 1 | Appearance (form) | Solid Powder or Granules |
| 2 | Appearance (colour) | Reddish-violet or Dark-purple to bronze with a metallic luster |
| 3 | Melting Point | 283 °C (decomposes) |
| 4 | Solubility | 30 mg/mL (In water) |
| 5 | pH of 2% slurry | 4.0 to 5.0 |
| 6 | Water-insoluble matter | NMT 2 % |
| 7 | Leuco base | NMT 5 % |
| 8 | Chromium (Cr) | NMT 50 ppm |
| 9 | Arsenic (As) | NMT 3 ppm |
| 10 | Lead (Pb) | NMT 10 ppm |
| 11 | λmax | 629 nm (UV-visible absorption spectrum of the sample solution dissolved in water) |
Uses
- Brilliant Blue FCF is primarily used as a colorant. It is an approved food colorant in USA and EU.
- Being an approved dye in the US, it is used in cotton candy, ice-creams, drinks and dairy products for coloring purposes. Additionally, it is utilized in soaps, shampoos, mouthwash, and other hygiene and cosmetic products.
- It is widely employed as a water tracing agent.
- Brilliant blue FCF is also being utilized in hemostatic medical devices owing to its nontoxic properties.
Resources
Food Dyes | An overview of all the dyes currently used in Food
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