Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate

CAS: 523-44-4

Ref. AN-AG0039RI

Product Information

• Name: Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate
• Synonyms: Orange I, Acid Orange 20, C.I. Acid Orange 20, Japan Orange 1, Tropeolin [Czech], Oranz I [Czech], alpha-Naphthol orange, Tropaeolin 1, Orange S, Aizen Orange I, Acid Orange I, Eniacid Orange I, Java Orange I, Hispacid Orange 1, Neklacid Orange 1, Certiqual Orange I, Tertracid Orange I, Naphthalene Orange I, Oranz kysela 20 [Czech], Dye Orange No. 1, Orange 1 sodium salt, Nankai Acid Orange I, Acid Leather Orange I, Ext D and C Orange No. 3, Orange I, Sodium Salt, Aizen Naphthol Orange I, A.F. Orange No. 1, F. D. C Orange 1, Aizen Food Orange No. 1, Sodium azo-alpha-naphtholsulfanilate, 4-(4-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Sodium azo-alpha-naphtholsulphanilate, C.I. Acid Orange 20 monosodium salt, Orange I Extra Conc. A Export, Extract D and C Orange No. 3, External D and C Orange No. 3, Extract D and C Orange Number 3, 4-p-Sulphophenylazo-1-naphthol, monosodium salt, C.I. Acid Orange 20, monosodium salt, 4-p-Sulfophenylazo-1-naphthol monosodium salt, 4-(p-Sulfophenylazo)-1-naphthol, sodium salt, p-((4-Hydroxy-1-naphthyl)azo)benzenesulfonic acid, sodium salt, p-((4-Hydroxy-1-naphthyl)azo)benzenesulphonic acid, sodium salt, p-((4-Hydroxy-1-naphthyl)azo)benzenesulfonic acid, monosodium salt, p-((4-Hydroxy-1-naphthyl)azo)benzenesulphonic acid, monosodium salt, 4-((4-Hydroxy-1-naphthalenyl)azo)benzenesulfonic acid, monosodium salt, 4-((4-Hydroxy-1-naphthalenyl)azo)benzenesulphonic acid, monosodium salt, Benzenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-, monosodium salt, Sodium 4-((4-hydroxy-1-naphthyl)azo)benzenesulphonate, Benzenesulfonic acid, p-((4-hydroxy-1-naphthyl)azo)-, sodium salt, Oranz I, Oranz kysela 20, 4-[(4-hydroxynaphthyl)diazenyl]benzenesulfonic acid, sodium salt, Orange yellow I, Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1), Benzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1), alpha-NaphtholOrange, Sodium 4-(4-Hydroxy-1-naphthylazo)benzenesulfonate, sodium p-(4-hydroxy-1-naphthylazo)-benzenesulfonate, sodium (E)-4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate, sodium 4-[(2E)-2-(4-oxo-1-naphthylidene)hydrazino]benzenesulfonate, Naphthol orange, Tropeolin, |A-Naphthol orange, alpha-Naphthol Orange - 25G 25g, Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate, 4-[(4-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt, Benzenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]-, monosodium salt, 1333 Orange, Dye orange No. 1, Ext D & C Orange 3, External D and C Orange Number 3, FD and C Orange 1, FD and C Orange No. 1, Japan Orange 402, Japan Orange No. 402, Naphthol Orange, Orange 402, Orange IM, Orange No. 402, Tropaeolin OOO 1, Yellow 404, sodium 4-[(2E)-2-(4-oxonaphthalen-1(4H)-ylidene)hydrazinyl]benzenesulfonate, sodium 4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate, α-Naphthol Orange
• CAS: 523-44-4
• Brand: Indagoo

Chemical properties

• Molecular weight: 350.3243
• Formula: C₁₆H₁₁N₂NaO₄S
• Color/Form: Solid
• InChI: InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1
• InChI key: AZLXCBPKSXFMET-UHFFFAOYSA-M