alpha-Naphthol Orange (Technical Grade)
Product Specifications
CAS Number
523-44-4
Synonyms
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
Hazard Statement
Not a hazardous substance according to GHS.
Smiles
[Na+].Oc1ccc(N=Nc2ccc(cc2)S(=O)(=O)[O-])c3ccccc13
Molecular Formula
C16 H11 N2 O4 S . Na
Molecular Weight
350.32
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
Additionnal Information
IUPAC name: sodium;4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
Shipping Conditions
Room Temperature
Storage Conditions
+4°C
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