Welcome to CD Formulation
Products
Acid Red 18
Product Details
Category
Cosmetic Color Additives
Molecular Formula
C20H11N2O10S3Na3
CAS Number
2611-82-7
Synonyms
New Coccine, Acid Red 18, Ponceau 4 R
Purity
≥98.0% (HPLC)
Solubility
DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated), Water (Slightly
Quality Level
100
Storage
Inert atmosphere,Room Temperature
Application
Ponceau 4R was used in the determination of contents of several additives in different non-alcoholic beverages using HPLC. It was used in understanding the genotoxicity of colorants. It was also used in preparing a falsified drink in the analysis of methanol-ethanol mixture using biosensors amperometric system.
Melting Point
>300°C
Product Description
Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits etc. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulfonate.
EC Number
220-036-2
Molecular Weight (g/mol)
604.47
Physical State
Powder
MDL number
MFCD00004084
InChI Key
SWGJCIMEBVHMTA-ZRUFZDNISA-K
SMILES
[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O
InChI
1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;
Stability
Hygroscopic
Safety Statements
22-24/25
WGK Germany
2
RTECS
QJ6530000
HS Code
32041200
Color
Bordeaux to brown
Online Inquiry
Please note: Our products and services are not intended to be used directly in diagnostic or therapeutic procedures.
Close
GET IN TOUCH
Enter your email here to subscribe.
Easy access to products and services you need from our library via powerful searching tools.