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| Fluorescent dyes | Food or drug or cosmetic safe (FDC) dyes | Inorganic | Laked | Natural dyes |
| Phthalein dyes | Rosaniline dyes | Synthetic Organic | ||
| Buy Request |  | Sell Offer |  | Company |  | Reviews | |
| Expire | Country | Pic | Subject | Popularity |
| never |  CN | Optical Brightening Agent OB-1 | 386 | |
| never | CN | Optical Brightening Agent OB | 328 |
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