Pigment Red 48

CAS: 3564-21-4

Ref. 04-C16207490

Product Information

• Name: Pigment Red 48
• Synonyms: 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, disodium salt (9CI), C.I. Pigment Red 48 (7CI), C.I. Pigment Red 48, disodium salt (8CI), Bonadur Red Y 20-6440, Brilliant Red 2B, C.I. 15865, Carmine Lake 2A, Carmine Lake 2WA, Cogilor Red 313.00, Eljon Rubine YS, Irgalite Red 2BS, Isol Bona Red 5NR, Isol Bona Red NR, Japan Red 405, Kromon Red 2B Sodium Salt, Lithol Scarlet 5BM, Lithol Scarlet BBM, Lithosol Red 2B, Lithosol Red 2BD, Monolite Rubine 2BN, No. 3742/4 Conc. Scarlet, No. 67 Conc. Crimson, Permanent Red 2B, Permanent Red F 5R, Pigment Red 4BS, Red No. 405, Silogomma Fast Red G, Silotermo Red F, Silotermo Red FG, Silotermo Red RBM, Siloton Red F 5R, Siloton Red RBM, Suprapal Red 3XIA843, Symuler Neothol Red 2B, Symuler Red 3020, Symuler Red 3023, Symuler Red 3030, Symuler Red 3037, Symuler Red 3045, Watching Red, 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, disodium salt, 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, sodium salt (1:2), Ci 15865, Disodium 4-(5-Chloro-4-Methyl-2-Sulfonato-Phenyl)Azo-3-Hydroxy-Naphthalene-2-Carboxylate, disodium (4Z)-4-[2-(5-chloro-4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate
• CAS: 3564-21-4
• Brand: Doctor Ehrenstorfer

Chemical properties

• Molecular weight: 464.79
• Formula: C₁₈H₁₁ClN₂O₆S· 2Na
• Color/Form: Red Solid
• InChI: InChI=1S/C18H13ClN2O6S.2Na/c1-9-6-15(28(25,26)27)14(8-13(9)19)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24, /h2-8,22H,1H3,(H,23,24)(H,25,26,27), /q, , , 2*+1/p-2/b21-20+
• InChI key: InChIKey=QJCIJZOJWIPHKC-UHFFFAOYSA-N
• SMILES: Cc1cc(S(=O)(=O)[O-])c(N=Nc2c(O)c(C(=O)[O-])cc3ccccc23)cc1Cl.[Na+].[Na+]