Naphthol Yellow S (CAS 846-70-8) — formula C10H6N2O8S, molecular weight 314.23; category organic chemicals.
Naphthol Yellow S (CAS 846-70-8) is a chemical raw material in the organic chemicals category. Its molecular formula C10H6N2O8S comprises 10 C, 6 H, 2 N, 8 O, 1 S atoms. Its molecular weight is about 314.23. Reported physicochemical data: LogP about 1.8. 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 | 846-70-8 |
|---|---|
| Molecular Formula | C10H6N2O8S |
| Molecular Weight | 314.23 |
| LogP | 1.8 |
| Category | Organic Chemicals |
Naphthol Yellow S is a carbon-based organic compound with CAS registry number 846-70-8 and molecular formula C10H6N2O8S (molecular weight 314.23), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 846-70-8
Its molecular formula C10H6N2O8S comprises 10 C, 6 H, 2 N, 8 O, 1 S atoms.
Also known as: Naphthol Yellow S · 萘酚黄S
Category: organic chemicals
The CAS registry number of Naphthol Yellow S is 846-70-8.
Molecular formula C10H6N2O8S, molecular weight 314.23.
It is also registered under: Naphthol Yellow S, 萘酚黄S.
Category: Organic Chemicals.
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 Naphthol Yellow S (CAS 846-70-8), compiled from public chemistry databases.
| CAS Registry Number | 846-70-8 |
|---|---|
| PubChem CID | 10226 |
| Molecular formula | C10H6N2O8S |
| IUPAC name | 8-hydroxy-5,7-dinitronaphthalene-2-sulfonic acid |
| UNII (FDA) | 4I7KXL5KL5 |
| Molecular Weight | 314.23 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Exact Mass | 313.98448633 |
| Monoisotopic Mass | 313.98448633 |
| Topological Polar Surface Area | 175 |
| Heavy Atom Count | 21 |
Flavianic acid; 483-84-1; Naphthol Yellow; DNNS; 2,4-Dinitro-1-naphthol-7-sulfonic acid; 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid; 2,4-Dinitronaphtholsulfonic acid; 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-; DTXSID4025167; 4I7KXL5KL5; NSC-243753; DTXCID305167; CHEBI:87221; NSC-244041; 2,4-Dinitro-1-naphthol-7-sulfonic Acid Disodium Salt; RefChem:140607
| Reported hazard statements | H314 (97.5%), H318 (97.5%), H351 (95%) |
|---|
H314 (97.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (97.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Naphthol Yellow S · CAS 846-70-8 · C10H6N2O8S. UNII 4I7KXL5KL5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 萘酚黄S