Direct Red 31 [1]
Product Description
| Product | Direct Red 31 [1] |
| Synonym | disodium 7,7'-imonobis [4-hydroxy-3-(phenylazonaphthalene 2-sulphonate] |
Typical Product Specifications
| Notes |
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| Class | Dyes - Lakes - Pigments | ||
| Industry | Paper and Printing |
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