3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt (CAS No. 135-51-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Inorganic Chemicals
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The CAS number of 3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt is 135-51-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Inorganic Chemicals.
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3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt · CAS 135-51-3 · C10H6Na2O7S2. UNII 6Y99O91ULZ.
| CAS Registry Number | 135-51-3 |
|---|---|
| PubChem CID | 8673 |
| Molecular formula | C10H6Na2O7S2 |
| IUPAC name | disodium;3-hydroxynaphthalene-2,7-disulfonate |
| UNII (FDA) | 6Y99O91ULZ |
| 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 | 14.3% (7 / 49) |
|---|
| GHS notification summary | 14.3% (7 / 49) |
|---|---|
| Reported hazard statements | H315 (83.7%), H319 (83.7%) |
This chemical does not meet GHS hazard criteria for 14.3% (7 of 49) of reports.
H315 (83.7%): Causes skin irritation [Warning Skin corrosion/irritation]
135-51-3; R salt; Disodium 2-naphthol-3,6-disulfonate; disodium 3-hydroxynaphthalene-2,7-disulfonate; 2-Naphthol-3,6-disulfonic acid disodium salt; Ferricon; Fericon; DTXSID8044543; 6Y99O91ULZ; 2-Naphthol-3,6-disulfonic acid, disodium salt; DTXCID6024543; NSC-5872; RefChem:599094; 205-196-3; Sodium 3-hydroxynaphthalene-2,7-disulfonate; 3-Hydroxynaphthalene-2,7-disulfonic acid disodium salt
CAS 135-51-3; molecular formula C10H6Na2O7S2; molecular weight — g/mol.
135-51-3, R salt, Disodium 2-naphthol-3,6-disulfonate, disodium 3-hydroxynaphthalene-2,7-disulfonate, 2-Naphthol-3,6-disulfonic acid disodium salt, Ferricon.
14.3% of GHS notifications report no hazard classification (7 of 49).
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.