Acid Brown 4 (CAS No. 5858-51-5) 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 Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 5858-51-5 |
|---|---|
| Molecular Formula | C16H12N3NaO4S |
| Molecular Weight | 365.3 |
| 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 | Dyes & Pigments |
| Category | Dyes & Pigments |
Dyes & Pigments
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 Acid Brown 4 is 5858-51-5.
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 Dyes & Pigments.
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..
Acid Brown 4 · CAS 5858-51-5 · C16H12N3NaO4S. UNII NS00047800.
| CAS Registry Number | 5858-51-5 |
|---|---|
| PubChem CID | 135713843 |
| Molecular formula | C16H12N3NaO4S |
| IUPAC name | sodium 6-[(4-aminophenyl)diazenyl]-5-hydroxynaphthalene-1-sulfonate |
| UNII (FDA) | NS00047800 |
| Molecular Weight | 365.3 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 3 |
| Exact Mass | 365.04462133 |
| Monoisotopic Mass | 365.04462133 |
| Topological Polar Surface Area | 137 |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 560 |
| GHS notification summary | 0.5% (11 / 2026) |
|---|
| GHS notification summary | 0.5% (11 / 2026) |
|---|---|
| Reported hazard statements | H302 (99.4%) |
This chemical does not meet GHS hazard criteria for 0.5% (11 of 2026) of reports.
H302 (99.4%): Harmful if swallowed [Warning Acute toxicity, oral]
Sodium 6-((4-aminophenyl)azo)-5-hydroxynaphthalene-1-sulphonate; EINECS 227-492-1; EC 227-492-1; Sodium 6-[(4-aminophenyl)azo]-5-hydroxynaphthalene-1-sulphonate; RefChem:887186; 227-492-1; 5858-51-5; ACID BROWN 4; sodium;6-[(4-aminophenyl)diazenyl]-5-hydroxynaphthalene-1-sulfonate; Sodium 6-((4-aminophenyl)diazenyl)-5-hydroxynaphthalene-1-sulfonate; Acid Brown 4, tech.; C.I. Acid Brown 4; orb2567107; SCHEMBL2940832; AVULUSFAVFJIOG-UGAWPWHASA-M; DTXSID201023885
CAS 5858-51-5; molecular formula C16H12N3NaO4S; molecular weight — g/mol.
Sodium 6-((4-aminophenyl)azo)-5-hydroxynaphthalene-1-sulphonate, EINECS 227-492-1, EC 227-492-1, Sodium 6-[(4-aminophenyl)azo]-5-hydroxynaphthalene-1-sulphonate, RefChem:887186, 227-492-1.
0.5% of GHS notifications report no hazard classification (11 of 2026).
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: 酸性棕4