7-羟基-1,3-萘二磺酸二钾盐，CAS 登记号 842-18-2，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，下游主要用于无机化学品。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。
无机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 7-羟基-1,3-萘二磺酸二钾盐 的 CAS 号：842-18-2，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及无机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt · CAS 842-18-2 · C10H6K2O7S2. UNII I4S7VVU23A.
| CAS Registry Number | 842-18-2 |
|---|---|
| PubChem CID | 70050 |
| Molecular formula | C10H6K2O7S2 |
| IUPAC name | dipotassium;7-hydroxynaphthalene-1,3-disulfonate |
| UNII (FDA) | I4S7VVU23A |
| Molecular Weight | 380.5 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 379.8829078 |
| Monoisotopic Mass | 379.8829078 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 501 |
| GHS notification summary | 9.1% (4 / 44) |
|---|
| GHS notification summary | 9.1% (4 / 44) |
|---|---|
| Reported hazard statements | H319 (90.9%), H335 (88.6%) |
This chemical does not meet GHS hazard criteria for 9.1% (4 of 44) of reports.
H319 (90.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
13846-08-7; 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?); RefChem:1052963; DTXSID301092601; 237-577-5; 842-18-2; Dipotassium 7-hydroxynaphthalene-1,3-disulphonate; Dipotassium 2-Naphthol-6,8-disulfonate; 2-Naphthol-6,8-disulfonic acid dipotassium salt; 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt; G Acid Dipotassium Salt; 7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt; dipotassium 7-hydroxynaphthalene-1,3-disulfonate; Potassium 7-hydroxynaphthalene-1,3-disulfonate; Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate; I4S7VVU23A
CAS 842-18-2; molecular formula C10H6K2O7S2; molecular weight — g/mol.
13846-08-7, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?), RefChem:1052963, DTXSID301092601, 237-577-5, 842-18-2.
9.1% of GHS notifications report no hazard classification (4 of 44).
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.