Direct Black 178
Product Description
| Product | Direct Black 178 |
| Synonym | 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl) azo] phenyl] amino] carbonyl] phenyl] azo]-5-hydroxy-6-(phenylazo) naphthalene-2,7-disulphonic acid |
Typical Product Specifications
| Notes |
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| Class | Dyes - Lakes - Pigments | ||
| Industry | Paper and Printing |

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