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R acid
| Product Type | Dye intermediate |
| Common Name | R acid |
| Chemical Name | 2-Amino-8-naphthol-6-sulfonic acid |
| Product Name | 2-Amino-8-naphthol-6-sulfonic acid |
| Cas No. | 90-51-7 |
| Content | ≥95% |
| Packaging specifications | 25kg woven bag |
| Appearance | gray powder |
| Preparation |
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