4-Amino-3-hydroxy-1-naphthalenesulfonic acid (CAS 116-63-2) — formula C10H9NO4S, molecular weight 239.25; category organic chemicals.
4-Amino-3-hydroxy-1-naphthalenesulfonic acid (CAS 116-63-2) is a chemical raw material in the organic chemicals category. Its molecular formula C10H9NO4S comprises 10 C, 9 H, 1 N, 4 O, 1 S atoms. Its molecular weight is about 239.25. Reported physicochemical data: LogP about 0.9. 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 | 116-63-2 |
|---|---|
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.25 |
| LogP | 0.9 |
| Applications | Used to make azo dyes and 1, 2-naphthoquinone-4-sulfonic acid, 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Used to make azo dyes and 1, 2-naphthoquinone-4-sulfonic acid, 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-: ACTIVE.
4-Amino-3-hydroxy-1-naphthalenesulfonic acid is a carbon-based organic compound with CAS registry number 116-63-2 and molecular formula C10H9NO4S (molecular weight 239.25), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 116-63-2
Its molecular formula C10H9NO4S comprises 10 C, 9 H, 1 N, 4 O, 1 S atoms.
Also known as: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid · 4-氨基-3-羟基-1-萘磺酸
Category: organic chemicals
The CAS registry number of 4-Amino-3-hydroxy-1-naphthalenesulfonic acid is 116-63-2.
Molecular formula C10H9NO4S, molecular weight 239.25.
It is also registered under: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 4-氨基-3-羟基-1-萘磺酸.
Recorded applications: Used to make azo dyes and 1, 2-naphthoquinone-4-sulfonic acid, 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-: 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 4-Amino-3-hydroxy-1-naphthalenesulfonic acid (CAS 116-63-2), compiled from public chemistry databases.
| CAS Registry Number | 116-63-2 |
|---|---|
| PubChem CID | 8316 |
| Molecular formula | C10H9NO4S |
| IUPAC name | 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
| UNII (FDA) | W46SK3P33G |
| Molecular Weight | 239.25 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 239.02522894 |
| Monoisotopic Mass | 239.02522894 |
| Topological Polar Surface Area | 109 |
| Heavy Atom Count | 16 |
116-63-2; 1-Amino-2-naphthol-4-sulfonic acid; 4-Amino-3-hydroxy-1-naphthalenesulfonic acid; 1-Amino-4-sulfo-2-naphthol; 1,2,4-Acid; 1-NAPHTHALENESULFONIC ACID, 4-AMINO-3-HYDROXY-; W46SK3P33G; NSC-25061; DTXSID7059434; ANSK compound; RefChem:429209; DTXCID1033373; 204-147-3; 4-Amino-3-hydroxynaphthalene-1-sulfonic acid; MFCD00004019; 4-Amino-3-hydroxynaphthalenesulfonic acid
| GHS notification summary | 15.4% (2 / 13) |
|---|
| GHS notification summary | 15.4% (2 / 13) |
|---|---|
| Reported hazard statements | H315 (76.9%), H319 (76.9%), H335 (61.5%), H412 (15.4%) |
This chemical does not meet GHS hazard criteria for 15.4% (2 of 13) of reports.
H315 (76.9%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Amino-3-hydroxy-1-naphthalenesulfonic acid · CAS 116-63-2 · C10H9NO4S. UNII W46SK3P33G.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氨基-3-羟基-1-萘磺酸