Vat Orange 9
Product Description
| Product | Vat Orange 9 |
| CAS | 128-70-1 |
| Formula | C30H14O2 |
| Synonym | Pigment Orange 40, 8,16-Pyranthrenedione |
Typical Product Specifications
| Chemical Structure | ![]() |
| Class | Dyes - Lakes - Pigments |

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