2-aminonaphthalene-5-sulfonic acid (CAS No. 81-05-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 2-aminonaphthalene-5-sulfonic acid is 81-05-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
2-aminonaphthalene-5-sulfonic acid · CAS 81-05-0 · C10H9NO3S. UNII Y4SEI692W3.
| CAS Registry Number | 81-05-0 |
|---|---|
| PubChem CID | 66470 |
| Molecular formula | C10H9NO3S |
| IUPAC name | 6-aminonaphthalene-1-sulfonic acid |
| UNII (FDA) | Y4SEI692W3 |
| Molecular Weight | 223.25 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 223.03031432 |
| Monoisotopic Mass | 223.03031432 |
| Topological Polar Surface Area | 88.8 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (50%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
81-05-0; 6-Amino-1-naphthalenesulfonic acid; Dahl's Acid; Gycolan Green BFL; 2-Naphthylamine-5-sulfonic acid; 2-Amino-5-naphthalenesulfonic acid; 6-Aminonaphthalene-1-sulphonic acid; 1-Naphthalenesulfonic acid, 6-amino-; EINECS 201-318-4; Y4SEI692W3; DTXSID10230836; 6-NAPHTHYLAMINE-1-SULFONIC ACID; 2-AMINO-5-SULFONAPHTHALENE; 2-NAPHTHYLAMINE-5-SULFONIC ACID [MI]; RefChem:540357; DTXCID40153327
CAS 81-05-0; molecular formula C10H9NO3S; molecular weight — g/mol.
81-05-0, 6-Amino-1-naphthalenesulfonic acid, Dahl's Acid, Gycolan Green BFL, 2-Naphthylamine-5-sulfonic acid, 2-Amino-5-naphthalenesulfonic acid.
Hazard statements reported: H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.