4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid (CAS No. 90-20-0) 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.
| CAS Number | 90-20-0 |
|---|---|
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 319.3 |
| LogP | 0.2 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid is 90-20-0.
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..
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid · CAS 90-20-0 · C10H9NO7S2. UNII 4WUM31ES4U.
| CAS Registry Number | 90-20-0 |
|---|---|
| PubChem CID | 7009 |
| Molecular formula | C10H9NO7S2 |
| IUPAC name | 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid |
| UNII (FDA) | 4WUM31ES4U |
| 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 |
| Formal Charge | 0 |
| GHS notification summary | 1.3% (2 / 150) |
|---|
| GHS notification summary | 1.3% (2 / 150) |
|---|---|
| Reported hazard statements | H302, H332 (69.3%), H314 (26.7%), H315 (72%), H319 (72%), H335 (72%) |
This chemical does not meet GHS hazard criteria for 1.3% (2 of 150) of reports.
H302+H332 (69.3%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]
90-20-0; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid; H acid; 2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-; 1-Amino-8-naphthol-3,6-disulfonic acid; 1-Naphthol-8-amino-3,6-disulfonic acid; C.I. 35570; 4WUM31ES4U; SULFONPHTHOL; NSC-190492; RefChem:435027; 1-amino-8-nephthol-2, 2'-disulfonic acid; 201-975-7; 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid; H-Acid; 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
CAS 90-20-0; molecular formula C10H9NO7S2; molecular weight — g/mol.
90-20-0, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, H acid, 2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-, 1-Amino-8-naphthol-3,6-disulfonic acid, 1-Naphthol-8-amino-3,6-disulfonic acid.
1.3% of GHS notifications report no hazard classification (2 of 150).
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.
中文页面: 4-氨基-5-羟基-2,7-萘二磺酸