NAPHTHALENE SCARLET B (CAS 5858-42-4) — formula C20H12N2Na2O7S2, molecular weight 502.4; category organic chemicals.
NAPHTHALENE SCARLET B (CAS 5858-42-4) is a chemical raw material in the organic chemicals category. Its molecular formula C20H12N2Na2O7S2 comprises 20 C, 12 H, 2 N, 2 Na, 7 O, 2 S atoms. Its molecular weight is about 502.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 5858-42-4 |
|---|---|
| Molecular Formula | C20H12N2Na2O7S2 |
| Molecular Weight | 502.4 |
| Category | Organic Chemicals |
NAPHTHALENE SCARLET B is a carbon-based organic compound with CAS registry number 5858-42-4 and molecular formula C20H12N2Na2O7S2 (molecular weight 502.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5858-42-4
Its molecular formula C20H12N2Na2O7S2 comprises 20 C, 12 H, 2 N, 2 Na, 7 O, 2 S atoms.
Also known as: NAPHTHALENE SCARLET B · 萘猩红 B
Category: organic chemicals
The CAS registry number of NAPHTHALENE SCARLET B is 5858-42-4.
Molecular formula C20H12N2Na2O7S2, molecular weight 502.4.
It is also registered under: NAPHTHALENE SCARLET B, 萘猩红 B.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for NAPHTHALENE SCARLET B (CAS 5858-42-4), compiled from public chemistry databases.
| CAS Number | 5858-42-4 |
|---|---|
| PubChem CID | 135755577 |
| Molecular Formula | C20H12N2Na2O7S2 |
| IUPAC Name | disodium;4-hydroxy-3-[(6-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate |
| UNII (FDA) | NS00047194 |
| Molecular Weight | 502.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 501.98813164 |
| Monoisotopic Mass | 501.98813164 |
| Topological Polar Surface Area | 176 |
| Heavy Atom Count | 33 |
5858-42-4; EINECS 227-491-6; Disodium 4-hydroxy-3-((6-sulphonato-2-naphthyl)azo)naphthalenesulphonate; C.I. Acid Red 102, disodium salt; SJXUOICZNQIONZ-OIWVIQBMSA-L; DTXSID301371396; disodium;4-hydroxy-3-[(6-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate; NS00047194
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 萘猩红 B