Orange I

CAS: 523-44-4

Ref. TM-T30663

Product Information

• Name: Orange I
• Synonyms: α-Naphthol Orange, Tertracid Orange I, Orange I, sodium salt, C.I. Acid Orange 20, 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, Benzenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]-, monosodium salt, Benzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1), 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 Extra Conc. A Export, Orange IM, Orange No. 402, Tropaeolin 1, Tropaeolin OOO 1, Yellow 404, alpha-Naphthol orange, sodium 4-[(2E)-2-(4-oxonaphthalen-1(4H)-ylidene)hydrazinyl]benzenesulfonate, sodium 4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate, C.I. Acid Orange 20, monosodium salt (8CI), C.I. 14600, C.I. Acid Orange 20, monosodium salt, C.I. 14600, C.I. 150, C.I. Acid Orange 20 monosodium salt, C.I. Acid Orange 20, monosodium salt, C.I. Acid Orange 20

Description

Orange I (α-Naphthol Orange) is an aromatic sulfonated p-azo dye that interferes with microbial degradation.

• Brand: Targetmol

Chemical properties

• Molecular weight: 350.32
• Formula: C₁₆H₁₁N₂NaO₄S
• Purity: 96.48%
• Color/Form: Solid