Naphthol Yellow S (CAS No. 846-70-8) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Naphthol Yellow S is 846-70-8.
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 Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Naphthol Yellow S · CAS 846-70-8 · C10H6N2O8S. UNII 4I7KXL5KL5.
| CAS Registry Number | 846-70-8 |
|---|---|
| PubChem CID | 10226 |
| Molecular formula | C10H6N2O8S |
| IUPAC name | 8-hydroxy-5,7-dinitronaphthalene-2-sulfonic acid |
| UNII (FDA) | 4I7KXL5KL5 |
| Molecular Weight | 314.23 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Exact Mass | 313.98448633 |
| Monoisotopic Mass | 313.98448633 |
| Topological Polar Surface Area | 175 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (97.5%), H318 (97.5%), H351 (95%) |
|---|
H314 (97.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (97.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Flavianic acid; 483-84-1; Naphthol Yellow; DNNS; 2,4-Dinitro-1-naphthol-7-sulfonic acid; 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid; 2,4-Dinitronaphtholsulfonic acid; 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-; DTXSID4025167; 4I7KXL5KL5; NSC-243753; DTXCID305167; CHEBI:87221; NSC-244041; 2,4-Dinitro-1-naphthol-7-sulfonic Acid Disodium Salt; RefChem:140607
CAS 846-70-8; molecular formula C10H6N2O8S; molecular weight — g/mol.
Flavianic acid, 483-84-1, Naphthol Yellow, DNNS, 2,4-Dinitro-1-naphthol-7-sulfonic acid, 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid.
Hazard statements reported: H314, H318, H351.
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.