D&C Red No. 9
Product Description
| Product | D&C Red No. 9 |
| CAS | 5160-02-1 |
| Formula | C17H12ClN2O4S Ba |
| Synonym | D&C Red No. 9, Bright red, Brilliant red, 5-Chloro-2-((2-hydroxy-1-naphthalenyl) azo)-4-methylbenzene sulfonic acid, barium salt (21), 5-Chloro-2-((2-hydroxy-1-naphthyl) azo)-p-toluene sulfonic acid, barium salt, 1-(4-Chloro-o-sulfo-5-tolylazo)-2-naphthol barium salt 1-(4-Chloro-o-sulfo-5-tolylazo)-2-naphthol monobarium salt, CI 155851, Lake red C, Pigment red 531 |
Typical Product Specifications
| Melting Point | 343-345°C |
| Water solubility | <0.01 g/100 mL at 1 |
| Colour Index | 15585 |
| Notes | D&C Red No. 9 is a Barium salt of D&C Red No. 8 D&C Red No. 9 uses and applications include: Colorant in cosmetics, lipsticks, mouthwashes, dentifrices, pharmaceutical topicals |
| Class | Specialty Chemicals, Toxic Release Inventory (TRI) Chemicals |
| Industry | Cosmetic, Pharmaceutical |
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