4-amino-5-hydroxynaphthalene-1,3-disulphonic acid (CAS 82-47-3) — formula C10H9NO7S2, molecular weight 319.3; category organic chemicals.
4-amino-5-hydroxynaphthalene-1,3-disulphonic acid (CAS 82-47-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H9NO7S2 comprises 10 C, 9 H, 1 N, 7 O, 2 S atoms. Its molecular weight is about 319.3. Reported physicochemical data: LogP about 0.2. 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 | 82-47-3 |
|---|---|
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 319.3 |
| LogP | 0.2 |
| Applications | 3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-: ACTIVE.
4-amino-5-hydroxynaphthalene-1,3-disulphonic acid is a carbon-based organic compound with CAS registry number 82-47-3 and molecular formula C10H9NO7S2 (molecular weight 319.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 82-47-3
Its molecular formula C10H9NO7S2 comprises 10 C, 9 H, 1 N, 7 O, 2 S atoms.
Also known as: 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid · 4-氨基-5-羟基萘-1,3-二磺酸
Category: organic chemicals
The CAS registry number of 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid is 82-47-3.
Molecular formula C10H9NO7S2, molecular weight 319.3.
It is also registered under: 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid, 4-氨基-5-羟基萘-1,3-二磺酸.
Recorded applications: 3-Naphthalenedisulfonic acid, 4-amino-5-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-5-hydroxynaphthalene-1,3-disulphonic acid (CAS 82-47-3), compiled from public chemistry databases.
| CAS Registry Number | 82-47-3 |
|---|---|
| PubChem CID | 65740 |
| Molecular formula | C10H9NO7S2 |
| IUPAC name | 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid |
| UNII (FDA) | MDC29TF2QM |
| Molecular Weight | 319.3 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 2 |
| Exact Mass | 318.98204397 |
| Monoisotopic Mass | 318.98204397 |
| Topological Polar Surface Area | 172 |
| Heavy Atom Count | 20 |
82-47-3; Chicago acid; 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid; 1-amino-8-naphthol-2,4-disulfonic acid; NSC-7111; MDC29TF2QM; DTXSID8058875; 8-Amino-1-naphthol-5,7-disulfonic acid; RefChem:125168; DTXCID6048252; 201-425-6; 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid; SS Acid; 1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-; 4-amino-5-hydroxy-naphthalene-1,3-disulfonic acid
| GHS notification summary | 2.5% (1 / 40) |
|---|
| GHS notification summary | 2.5% (1 / 40) |
|---|---|
| Reported hazard statements | H314 (97.5%) |
This chemical does not meet GHS hazard criteria for 2.5% (1 of 40) of reports.
H314 (97.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
4-amino-5-hydroxynaphthalene-1,3-disulphonic acid · CAS 82-47-3 · C10H9NO7S2. UNII MDC29TF2QM.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氨基-5-羟基萘-1,3-二磺酸