2,7-萘二磺酸二钠盐，CAS 登记号 1655-35-2，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。
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2,7-Naphthalenedisulfonic acid disodium salt · CAS 1655-35-2 · C10H6Na2O6S2. UNII NS00082722.
| CAS Registry Number | 1655-35-2 |
|---|---|
| PubChem CID | 74249 |
| Molecular formula | C10H6Na2O6S2 |
| IUPAC name | disodium;naphthalene-2,7-disulfonate |
| UNII (FDA) | NS00082722 |
| Molecular Weight | 332.3 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 331.94011882 |
| Monoisotopic Mass | 331.94011882 |
| Topological Polar Surface Area | 131 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 425 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
1655-35-2; Disodium 2,7-naphthalenedisulfonate; 2,7-Naphthalenedisulfonic acid, disodium salt; 2,7-Disulfonaphthalene disodium salt; 2,7-Naphthalenedisulfonic acid, sodium salt (1:2); Sodium 3,6-naphthalenedisulfonate; EINECS 216-733-6; NSC 31500; DTXSID3061849; RefChem:83558; DTXCID6035314; 2,7-Naphthalenedisulfonic Acid Disodium Salt; Sodium naphthalene-2,7-disulfonate; disodium naphthalene-2,7-disulfonate; Disodium naphthalene-2,7-disulphonate; MFCD00066365
CAS 1655-35-2; molecular formula C10H6Na2O6S2; molecular weight — g/mol.
1655-35-2, Disodium 2,7-naphthalenedisulfonate, 2,7-Naphthalenedisulfonic acid, disodium salt, 2,7-Disulfonaphthalene disodium salt, 2,7-Naphthalenedisulfonic acid, sodium salt (1:2), Sodium 3,6-naphthalenedisulfonate.
Hazard statements reported: H315, H319, H335.
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.