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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. |
| Common Name | Direct Red 31 | ||
|---|---|---|---|
| CAS Number | 5001-72-9 | Molecular Weight | 713.647 |
| Density | / | Boiling Point | / |
| Molecular Formula | C32H21N5Na2O8S2 | Melting Point | / |
| MSDS | / | Flash Point | / |
| Name | disodium,(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]amino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonate |
|---|---|
| Synonym | More Synonyms |
| Molecular Formula | C32H21N5Na2O8S2 |
|---|---|
| Molecular Weight | 713.647 |
| Exact Mass | 713.062683 |
| PSA | 233.09000 |
| LogP | 10.02140 |
| InChIKey | OYUZMQYZGSMPII-UHFFFAOYSA-L |
| SMILES | O=S(=O)([O-])c1cc2cc(Nc3ccc4c(O)c(N=Nc5ccccc5)c(S(=O)(=O)[O-])cc4c3)ccc2c(O)c1N=Nc1ccccc1.[Na+].[Na+] |
| Disodium 7,7'-iminobis{4-hydroxy-3-[(E)-phenyldiazenyl]-2-naphthalenesulfonate} |
| einecs 225-669-8 |
| Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate) |
| 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-[(E)-2-phenyldiazenyl]-, sodium salt (1:2) |
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