ponceau MX (CAS 7481-49-4) — formula C18H16N2O7S2, molecular weight 436.5; category dyes and pigments.
ponceau MX (CAS 7481-49-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C18H16N2O7S2 comprises 18 C, 16 H, 2 N, 7 O, 2 S atoms. Its molecular weight is about 436.5. Reported physicochemical data: LogP about 3.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7481-49-4 |
|---|---|
| Molecular Formula | C18H16N2O7S2 |
| Molecular Weight | 436.5 |
| LogP | 3.4 |
| Category | Dyes & Pigments |
ponceau MX is a colorant or pigment compound with CAS registry number 7481-49-4 and molecular formula C18H16N2O7S2 (molecular weight 436.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 7481-49-4
Its molecular formula C18H16N2O7S2 comprises 18 C, 16 H, 2 N, 7 O, 2 S atoms.
Also known as: ponceau MX · 丽春红MX
Category: dyes and pigments
The CAS registry number of ponceau MX is 7481-49-4.
Molecular formula C18H16N2O7S2, molecular weight 436.5.
It is also registered under: ponceau MX, 丽春红MX.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for ponceau MX (CAS 7481-49-4), compiled from public chemistry databases.
| CAS Number | 7481-49-4 |
|---|---|
| PubChem CID | 111804 |
| Molecular Formula | C18H16N2O7S2 |
| IUPAC Name | 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid |
| Molecular Weight | 436.5 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 436.03989320 |
| Monoisotopic Mass | 436.03989320 |
| Topological Polar Surface Area | 170 |
| Heavy Atom Count | 29 |
7481-49-4; DTXSID001144019; 4-(2-(2,4-Dimethylphenyl)diazenyl)-3-hydroxy-2,7-naphthalenedisulfonic acid; 4-[2-(2,4-Dimethylphenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid; RefChem:1069771; DTXCID501050069; PONCEAU MX; Ponceau xylidine; Acid Ponceau R; Lake ponceau; Ponceau fr; Ponceau gr; Ponceau nr; Ponceau rg; Acid Scarlet; Xylidine Red
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 丽春红MX