1,2-Naphthoxydiazo-4-sulfonic acid (CAS 887-76-3) — formula C10H6N2O4S, molecular weight 250.23; category organic chemicals.
1,2-Naphthoxydiazo-4-sulfonic acid (CAS 887-76-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H6N2O4S comprises 10 C, 6 H, 2 N, 4 O, 1 S atoms. Its molecular weight is about 250.23. Reported physicochemical data: LogP about 2.7. 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 | 887-76-3 |
|---|---|
| Molecular Formula | C10H6N2O4S |
| Molecular Weight | 250.23 |
| LogP | 2.7 |
| Applications | 1-Naphthalenediazonium, 2-hydroxy-4-sulfo, inner salt: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 1-Naphthalenediazonium, 2-hydroxy-4-sulfo, inner salt: ACTIVE.
1,2-Naphthoxydiazo-4-sulfonic acid is a carbon-based organic compound with CAS registry number 887-76-3 and molecular formula C10H6N2O4S (molecular weight 250.23), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 887-76-3
Its molecular formula C10H6N2O4S comprises 10 C, 6 H, 2 N, 4 O, 1 S atoms.
Also known as: 1,2-Naphthoxydiazo-4-sulfonic acid · 1,2-萘氧基重氮-4-磺酸
Category: organic chemicals
The CAS registry number of 1,2-Naphthoxydiazo-4-sulfonic acid is 887-76-3.
Molecular formula C10H6N2O4S, molecular weight 250.23.
It is also registered under: 1,2-Naphthoxydiazo-4-sulfonic acid, 1,2-萘氧基重氮-4-磺酸.
Recorded applications: 1-Naphthalenediazonium, 2-hydroxy-4-sulfo, inner salt: ACTIVE.
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 1,2-Naphthoxydiazo-4-sulfonic acid (CAS 887-76-3), compiled from public chemistry databases.
| CAS Registry Number | 887-76-3 |
|---|---|
| PubChem CID | 101893 |
| Molecular formula | C10H6N2O4S |
| IUPAC name | 4-diazonio-3-hydroxynaphthalene-1-sulfonate |
| UNII (FDA) | NS00008759 |
| Molecular Weight | 250.23 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 250.00482785 |
| Monoisotopic Mass | 250.00482785 |
| Topological Polar Surface Area | 114 |
| Heavy Atom Count | 17 |
887-76-3; 1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt; DTXSID8061266; EINECS 212-958-9; EC 212-958-9; 1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, hydroxide, inner salt; RefChem:76458; DTXCID9048643; 4-diazonio-3-hydroxynaphthalene-1-sulfonate; 1-Diazo-2-naphthol-4-sulfonic acid inner salt; 4-(diazyn-1-ium-1-yl)-3-hydroxynaphthalene-1-sulfonate; 4-diazonio-3-hydroxy-naphthalene-1-sulfonate; QHIBNGIZPPHJAT-UHFFFAOYSA-N; AKOS015902631; FD176522; LS-13736
| GHS notification summary | 1.3% (2 / 153) |
|---|
| GHS notification summary | 1.3% (2 / 153) |
|---|---|
| Reported hazard statements | H228 (95.4%), H314 (96.1%), H317 (68.6%), H318 (71.9%) |
This chemical does not meet GHS hazard criteria for 1.3% (2 of 153) of reports.
H228 (95.4%): Flammable solid [Danger Flammable solids]
1,2-Naphthoxydiazo-4-sulfonic acid · CAS 887-76-3 · C10H6N2O4S. UNII NS00008759.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,2-萘氧基重氮-4-磺酸