1-萘酚-3,6-二磺酸二钠盐，CAS 登记号 20349-39-7，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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1-Naphthol-3,6-disulfonic acid, disodium salt · CAS 20349-39-7 · C10H6Na2O7S2. UNII NS00084461.
| CAS Registry Number | 20349-39-7 |
|---|---|
| PubChem CID | 88502 |
| Molecular formula | C10H6Na2O7S2 |
| IUPAC name | disodium;4-hydroxynaphthalene-2,7-disulfonate |
| UNII (FDA) | NS00084461 |
| Molecular Weight | 348.3 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 347.93503344 |
| Monoisotopic Mass | 347.93503344 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 501 |
| GHS notification summary | 97.4% (112 / 115) |
|---|
| GHS notification summary | 97.4% (112 / 115) |
|---|---|
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
This chemical does not meet GHS hazard criteria for 97.4% (112 of 115) of all reports.
Reported as not meeting GHS hazard criteria by 112 of 115 companies (only 2.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
20349-39-7; 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2); RefChem:1060386; 243-754-8; 1-Naphthol-3,6-disulfonic acid disodium salt; Sodium 4-hydroxynaphthalene-2,7-disulfonate; Disodium 4-hydroxynaphthalene-2,7-disulphonate; 79873-37-3; 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt; MFCD00003966; 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt; 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, disodium salt; Disodium 4-hydroxy-2,7-naphthalenedisulfonate; disodium;4-hydroxynaphthalene-2,7-disulfonate; Naphthol disulfonic acid sodium; 1-Naphthol-3,6-disulfonic acid, sodium salt
CAS 20349-39-7; molecular formula C10H6Na2O7S2; molecular weight — g/mol.
20349-39-7, 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2), RefChem:1060386, 243-754-8, 1-Naphthol-3,6-disulfonic acid disodium salt, Sodium 4-hydroxynaphthalene-2,7-disulfonate.
97.4% of GHS notifications report no hazard classification (112 of 115).
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.