1,5-Naphthalene disulfonic acid (CAS 81-04-9) — formula C10H8O6S2, molecular weight 288.3; category organic chemicals.
1,5-Naphthalene disulfonic acid (CAS 81-04-9) is a chemical raw material in the organic chemicals category. Its molecular formula C10H8O6S2 comprises 10 C, 8 H, 6 O, 2 S atoms. Its molecular weight is about 288.3. Reported physicochemical data: LogP about 0.6. 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 | 81-04-9 |
|---|---|
| Molecular Formula | C10H8O6S2 |
| Molecular Weight | 288.3 |
| LogP | 0.6 |
| Applications | 5-Naphthalenedisulfonic acid: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 5-Naphthalenedisulfonic acid: ACTIVE.
1,5-Naphthalene disulfonic acid is a carbon-based organic compound with CAS registry number 81-04-9 and molecular formula C10H8O6S2 (molecular weight 288.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81-04-9
Its molecular formula C10H8O6S2 comprises 10 C, 8 H, 6 O, 2 S atoms.
Also known as: 1,5-Naphthalene disulfonic acid · 1,5-萘二磺酸
Category: organic chemicals
The CAS registry number of 1,5-Naphthalene disulfonic acid is 81-04-9.
Molecular formula C10H8O6S2, molecular weight 288.3.
It is also registered under: 1,5-Naphthalene disulfonic acid, 1,5-萘二磺酸.
Recorded applications: 5-Naphthalenedisulfonic acid: 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 1,5-Naphthalene disulfonic acid (CAS 81-04-9), compiled from public chemistry databases.
| CAS Registry Number | 81-04-9 |
|---|---|
| PubChem CID | 6666 |
| Molecular formula | C10H8O6S2 |
| IUPAC name | naphthalene-1,5-disulfonic acid |
| UNII (FDA) | E8FPK78470 |
| Molecular Weight | 288.3 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 287.97623032 |
| Monoisotopic Mass | 287.97623032 |
| Topological Polar Surface Area | 126 |
| Heavy Atom Count | 18 |
1,5-NAPHTHALENEDISULFONIC ACID; Naphthalene-1,5-disulfonic acid; 81-04-9; Armstrong's acid; E8FPK78470; NSC-9588; DTXSID5046982; CHEBI:30890; RefChem:73518; DTXCID3026982; 201-317-9; 608-396-2; Armstrong's S acid; 1,5-Naphthylene disulfonic acid; Naphthalene-1,5-disulphonic acid; NSC 9588
| Reported hazard statements | H314 (100%), H318 (98.3%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (98.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
1,5-Naphthalene disulfonic acid · CAS 81-04-9 · C10H8O6S2. UNII E8FPK78470.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,5-萘二磺酸