| Identification |
| Name: | 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2) |
| Synonyms: | 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt (9CI);2-Naphthol-6,8-disulfonic acid, 1-(1-naphthylazo)-, disodium salt (6CI); C.I.Acid Red 44 (7CI); C.I. Acid Red 44, disodium salt (8CI); Acid Leather Ponceau6R; Acid Ponceau 6R; Acid Red 6A; Acidal Crystals Ponceau; Brilliant CrystalScarlet; C.I. 16250; Colacid Red 6A; Crystal Ponceau; Crystal Ponceau 6R;Crystal Ponceau M 6R; Crystal Scarlet; Crystal Scarlet 6R; Crystal TertracidPonceau 6R; Kemacid Leather Ponceau 6R; Ponceau 6R; Ponceau 6R Crystals;Ponceau Cristallise Extra A Export; Ponceau Crystals 6R; Romexal Red 6A;Triacid Ponceau 6R |
| CAS: | 2766-77-0 |
| EINECS: | 220-441-4 |
| Molecular Formula: | C20H14 N2 O7 S2 . 2 Na |
| Molecular Weight: | 502.43 |
| InChI: | InChI=1/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-20+;; |
| Molecular Structure: |
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| Properties |
| Melting Point: | >300 °C(lit.) |
| Safety Data |
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