| calcium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate]; calcium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate]; C.I. 15630; D&C red 11; 2-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid calcium salt; 2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid calcium salt; lithol red CA; pigment red 49(Cα) |
| CAS RN: | [1103-39-5] |
| Formula: | C40H26CaN4O8S2; 794.88 g/mol
|
| InChiKey: | UETSCOQSVNUXDH-UHFFFAOYSA-L |
| SMILES: | [Ca++].[O-][S](=O)(=O)c1c(NN=C2C(=O)C=Cc3ccccc23)ccc4ccccc14.[O-][S](=O)(=O)c5c(NN=C6C(=O)C=Cc7ccccc67)ccc8ccccc58 |
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| Use: | pigment |
| Colour: | ⬤ |
