酸性棕354，CAS 登记号 71799-43-4，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于染料及颜料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Acid Brown 354 · CAS 71799-43-4 · C30H20N8Na2O12S2. UNII NS00091721.
| CAS Registry Number | 71799-43-4 |
|---|---|
| PubChem CID | 136075968 |
| Molecular formula | C30H20N8Na2O12S2 |
| IUPAC name | disodium;2-[4-[[2,4-dihydroxy-3-[[4-(4-nitro-2-sulfonatoanilino)phenyl]diazenyl]phenyl]diazenyl]anilino]-5-nitrobenzenesulfonate |
| UNII (FDA) | NS00091721 |
| Molecular Weight | 794.6 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 18 |
| Rotatable Bond Count | 8 |
| Exact Mass | 794.04374901 |
| Monoisotopic Mass | 794.04374901 |
| Topological Polar Surface Area | 337 |
| Heavy Atom Count | 54 |
| Formal Charge | 0 |
| Complexity | 1470 |
| GHS notification summary | 46.9% (15 / 32) |
|---|
| GHS notification summary | 46.9% (15 / 32) |
|---|---|
| Reported hazard statements | H319 (37.5%), H412 (15.6%) |
This chemical does not meet GHS hazard criteria for 46.9% (15 of 32) of reports.
H319 (37.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
EINECS 276-027-9; Disodium 2,2'-((2,4-dihydroxy-1,3-phenylene)bis(azo-4,1-phenyleneimino))bis(5-nitrobenzenesulphonate); Disodium 2,2'-[(2,4-dihydroxy-1,3-phenylene)bis(azo-4,1-phenyleneimino)]bis(5-nitrobenzenesulphonate); RefChem:589280; 276-027-9; Acid Brown 354; 71799-43-4; C.I. Acid Brown 354; SCHEMBL30671953; DTXSID301025977; NS00091721
CAS 71799-43-4; molecular formula C30H20N8Na2O12S2; molecular weight — g/mol.
EINECS 276-027-9, Disodium 2,2'-((2,4-dihydroxy-1,3-phenylene)bis(azo-4,1-phenyleneimino))bis(5-nitrobenzenesulphonate), Disodium 2,2'-[(2,4-dihydroxy-1,3-phenylene)bis(azo-4,1-phenyleneimino)]bis(5-nitrobenzenesulphonate), RefChem:589280, 276-027-9, Acid Brown 354.
46.9% of GHS notifications report no hazard classification (15 of 32).
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.