CAS No 2766-77-0 , 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2) Search by region : Germany

Name: 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
Synonyms: Crystal Scarlet 6R; Ponceau 6R; Crystal TertracidPonceau 6R; C.I. Acid Red 44, disodium salt (8CI); C.I.Acid Red 44 (7CI); Brilliant CrystalScarlet; Kemacid Leather Ponceau 6R; Romexal Red 6A;Ponceau Cristallise Extra A Export;Triacid Ponceau 6R; Colacid Red 6A;Crystal Ponceau M 6R; Crystal Scarlet; Ponceau 6R Crystals; Ponceau Crystals 6R; C.I. 16250; Crystal Ponceau; Acidal Crystals Ponceau; Acid Red 6A; Acid Ponceau 6R; Crystal Ponceau 6R;1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2);1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt (9CI);2-Naphthol-6,8-disulfonic acid, 1-(1-naphthylazo)-, disodium salt (6CI); Acid Leather Ponceau6R;
CAS Registry Number:2766-77-0
Melting Point: >300 °C(lit.)
EINECS: 220-441-4
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 Formula: C20H14 N2 O7 S2 . 2 Na
Molecular Structure:

1/1