D&C Blue No. 4
Product Description
| Product | D&C Blue No. 4 |
| CAS | 2650-18-2 37307-56-5 6371-85-3 |
| Formula | C37H36N2O9S3 2H3N |
| Synonym | D&C Blue No. 4, Acid blue 9 ammonium salt, Alphazurine, Ammonium, ethyl(4-(p-(ethyl-(m-sulfobenzyl) amino)-a-(o-sulfophenyl) benzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)-, hydroxide, inner salt, diammonium salt, CI 42090 (ammonium salt), Erioglaucine Food blue 1 |
Typical Product Specifications
| Notes | D&C Blue No. 4 is an Ammonium salt of FD&C Blue No. 1 D&C Blue No. 4 uses and applications include: Colorant in external cosmetics, pharmaceuticals |
| Class | Specialty Chemicals |
| Industry | Cosmetic, Pharmaceutical |
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