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alpha-Naphthol Orange (Technical Grade), TRC

Product Code. 30478070
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250 mg
Unit Size:
250mg
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Product Code. 30478070 Supplier Toronto Research Chemicals Supplier No. TRCN369040250MG
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Estimated Shipment: 03-11-2026
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Description

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

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Specifications

Chemical Name or Material Orange 1 sodium salt
CAS 523-44-4
Molecular Formula C16 H11 N2 O4 S . Na
Quantity 250 mg
Synonym Benzenesulfonic acid','4-[(4-hydroxy-1-naphthalenyl)azo]-','monosodium salt (9CI), C.I. Acid Orange 20 (7CI), C.I. Acid Orange 20','monosodium salt (8CI), 1333 Orange, 4-p-Sulfophenylazo-1-naphthol monosodium salt, A.F. Orange No. 1, Acid Leather Orange I, Acid Orange 20, Acid Orange I, Aizen Orange I, C.I. 14600, Certiqual Orange I, Dye orange No. 1, Eniacid Orange I, Ext D & C Orange 3, Ext D and C Orange No. 3, External D and C Orange Number 3, FD and C Orange 1, FD and C Orange No. 1, Hispacid Orange 1, Japan Orange 1, Japan Orange 402, Japan Orange No. 402, Java Orange I, Naphthalene Orange I, Naphthol Orange, Neklacid Orange 1, Orange 1 sodium salt, Orange 402, Orange I, Orange I Extra Conc. A Export, Orange IM, Orange No. 402, Tertracid Orange I, Tropaeolin 1, Tropaeolin OOO 1, Yellow 404, α-Naphthol Orange
InChI Formula 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
SMILES [Na+].Oc1ccc(N=Nc2ccc(cc2)S(=O)(=O)[O-])c3ccccc13
IUPAC Name sodium;4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
Molecular Weight (g/mol) 350.32
Formula Weight 350.0337
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