酸性紫4BS，CAS 登记号 1681-60-3，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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本页已列出 酸性紫4BS 的 CAS 号：1681-60-3，可与随货 COA 核对。
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PONTACYL VIOLET 4BSN · CAS 1681-60-3 · C16H11N3Na2O8S2. UNII NS00046107.
| CAS Registry Number | 1681-60-3 |
|---|---|
| PubChem CID | 74307 |
| Molecular formula | C16H11N3Na2O8S2 |
| IUPAC name | disodium;3-[(4-aminophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate |
| UNII (FDA) | NS00046107 |
| Molecular Weight | 483.4 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 2 |
| Exact Mass | 482.97829523 |
| Monoisotopic Mass | 482.97829523 |
| Topological Polar Surface Area | 222 |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 787 |
| Reported hazard statements | H412 (100%) |
|---|
H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
Pontacyl Violet 4BSN; 1681-60-3; Acid Violet 3; Erio Violet B; Acid Violet EB; Kiton Violet 3B; Acid Violet 4BS; Azoic Violet 4BS; Kiton Violet 4BS; Acilan Violet 4BS; Hispacid Violet 4B; Merantine Violet AV; Calcocid Violet 4BS; Victoria Violet 7BS; Tertracid Violet 4BS; C.I. Acid Violet 3
CAS 1681-60-3; molecular formula C16H11N3Na2O8S2; molecular weight — g/mol.
Pontacyl Violet 4BSN, 1681-60-3, Acid Violet 3, Erio Violet B, Acid Violet EB, Kiton Violet 3B.
Hazard statements reported: H412.
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.