12217-35-5

Basic information

• Product Name: Acid Red 118
• Synonyms: C.I. Acid red 118;Acid red 118 (C.I. 26410);Red GW
• CAS NO: 12217-35-5
• Molecular Formula: C25H24N4O6S2
• Molecular Weight: 540.61126
• EINECS: 280-149-8
• Product Categories: Dyes and Pigments
• Mol File: 12217-35-5.mol
• Article Data: 0

Chemical Properties

• Appearance: CRYSTAL colorless crystal
• Density: 1.458 g/cm³
• Refractive Index: 1.681
• CAS DataBase Reference: Acid Red 118(CAS DataBase Reference)
• NIST Chemistry Reference: Acid Red 118(12217-35-5)
• EPA Substance Registry System: Acid Red 118(12217-35-5)

Safety Data

• Hazardous Substances Data: 12217-35-5(Hazardous Substances Data)

Usage

Description

Acid Red 118, also known as Ponceau 4R, is a synthetic organic dye belonging to the azo dye class. It is characterized by its ability to impart a vibrant red color to various materials and is widely recognized for its use in both the textile and food industries.

Uses

Used in Textile Industry:
Acid Red 118 is used as a coloring agent for dyeing cotton, wool, and silk fabrics. Its ability to provide a strong and long-lasting color makes it a popular choice for this application.
Used in Food Industry:
Acid Red 118 is used as a red coloring agent in the production of various food products such as cakes, confectionery, beverages, and canned fruits. Its vibrant color enhances the visual appeal of these products, making them more attractive to consumers.
However, it is important to note that concerns have been raised about the safety and potential health risks associated with the use of Acid Red 118. It has been linked to allergic reactions and hyperactivity in children, leading to increased scrutiny and regulations in some countries regarding its use in food products and textiles. As a result, the potential health effects of Acid Red 118 should be carefully considered when incorporating it into consumer products.

InChI:InChI=1/C25H24N4O6S2/c1-3-29(19-7-5-4-6-8-19)36(31,32)23-14-18(11-9-16(23)2)27-28-25-21(26)12-10-17-13-20(37(33,34)35)15-22(30)24(17)25/h4-15,30H,3,26H2,1-2H3,(H,33,34,35)