4548-53-2
Product Name:
PONCEAU SX
Formula:
C18H17N2NaO7S2
Synonyms:
3-(2,4-Dimethyl-5-sulfophenylazo)-4-hydroxynaphthalene-1-sulfonic acid disodium salt;Food Red 1
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Ponceau sx appears as red crystals. Aqueous solution is yellowish-red. (NTP, 1992) |
|---|---|
| Solubility | Soluble (NTP, 1992) |
COMPUTED DESCRIPTORS
| Molecular Weight | 480.4 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 480.00378170 g/mol |
| Monoisotopic Mass | 480.00378170 g/mol |
| Topological Polar Surface Area | 176 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 792 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 3 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Ponceau sx appears as red crystals. Aqueous solution is yellowish-red. (NTP, 1992)