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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Reactive Black 31 |
| Synonyms: | C.I.Reactive Black 31;Duasyn Black KRL-SF;Duasyn Black RL-SF-VP 228;Remazol Black RL-ID;Reactive Black 31;Britasol Black N;C.I.Reaction Black 31;Dinazol Black RL |
| CAS: | 12731-63-4 |
| MF: | C29H20N6O17S4.4Na |
| MW: | 0 |
| EINECS: | |
| Product Categories: | |
| Mol File: | Mol File |
| Properties and Applications | Red light gray to black. Suitable for cotton dyeing, printing and direct discharge printing. White degree of 74.15%.
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| Raw materials | Copper(II) sulfate-->SULFATE STANDARD-->5-pyrrazolone |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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