Buy Acid Blue 9 (Brilliant Blue FCF) (3844-45-9) MF: C37H34N2Na2O9S3 | MW: 792.848. Get High Quality Acid Blue 9 (Brilliant Blue FCF) (3844-45-9) from TriStains.
Acid Blue 9 is a reddish-violet or dark blue-colored powder or granules with a metallic luster. Acid Blue 9 is soluble in water, with a solubility of 50 g/L at 90°C, and also soluble in ethanol. In strong sulfuric acid, it appears orange and later turns yellowish when diluted. Acid Blue 9 water solution is a greenish light blue dye, which turns colorless upon the addition of sodium hydroxide, forming a deep purple precipitate. The molecular formula is C37H42N4O9S3. It belongs to the triarylmethane dye class and is recognized under various names, including FD&C Blue No. 1 or Acid Blue 9. Acid Blue 9 is identified by the E number E133 and has a color index of 42090.
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Application :
- This product used for wool, silk,nylon with wool blended fabric dyeing and printing.
- It Can also be used as a food and beverages dyes and organic pigments
- It also used for paper shading and anti-epidemic field, can also be used in leather color.
- Brilliant blue FCF is extensively used as a water tracer agent.
- It is also used as a blue colorant for processed foods, medications, dietary supplements and cosmetics.
Benefits :
- Acid Blue 9 is an FDA certified food dye
- Generally considered nontoxic and safe
- Soluble in water
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