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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: | Sulphur Black 2 |
| Synonyms: | Sulphur Black 2;Sulfur Black 3R;Sulfur black 2 (C.I. 53195);Black 2R;C.I.53195;Kayaku Sulphur Black BRX;Mitsui Sulphur Black ABR;Mitsui Sulphur Black B |
| CAS: | 1326-85-8 |
| MF: | |
| MW: | 0 |
| EINECS: | |
| Product Categories: | |
| Mol File: | Mol File |
| EPA Substance Registry System | C.I. Sulphur Black 2 (1326-85-8) |
| Preparation | 2,4-Dinitrophenol and Picric acid?or 2-Amino-4,6-dinitrophenol mixture with Sodium polysulfide solution heating. | |||||||||||||||||||||||||
blue black. In the Sodium sulfide solution solubility is very good, solution for blue black; In concentrated sulfuric acid for the blue black, dilution after black precipitation.
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| Raw materials | PICRIC ACID-->Picramic acid-->2,4-Dinitrophenol |
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