Fast yellow (CAS 6408-39-5) — formula C15H13N3NaO4+, molecular weight 322.27; category dyes and pigments.
Fast yellow (CAS 6408-39-5) is a chemical raw material in the dyes and pigments category. Its molecular formula C15H13N3NaO4+ comprises 15 C, 13 H, 3 N, 1 Na, 4 O atoms. Its molecular weight is about 322.27. 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 | 6408-39-5 |
|---|---|
| Molecular Formula | C15H13N3NaO4+ |
| Molecular Weight | 322.27 |
| Category | Dyes & Pigments |
Fast yellow is a colorant or pigment compound with CAS registry number 6408-39-5 and molecular formula C15H13N3NaO4+ (molecular weight 322.27), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6408-39-5
Its molecular formula C15H13N3NaO4+ comprises 15 C, 13 H, 3 N, 1 Na, 4 O atoms.
Also known as: Fast yellow · 耐晒黄 · YELLOW 4G
Category: dyes and pigments
The CAS registry number of Fast yellow is 6408-39-5.
Molecular formula C15H13N3NaO4+, molecular weight 322.27.
It is also registered under: Fast yellow, 耐晒黄, YELLOW 4G.
Category: Dyes & Pigments.
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 Fast yellow (CAS 6408-39-5), compiled from public chemistry databases.
| CAS Number | 6408-39-5 |
|---|---|
| PubChem CID | 135421862 |
| Molecular Formula | C15H13N3NaO4+ |
| IUPAC Name | sodium 5-[(4-acetamidophenyl)diazenyl]-2-hydroxybenzoic acid |
| Molecular Weight | 322.27 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 322.08037519 |
| Monoisotopic Mass | 322.08037519 |
| Topological Polar Surface Area | 111 |
| Heavy Atom Count | 23 |
Alizarol Yellow 3G; Fenakrom Yellow 5G; Alizarine Yellow 4G; Alizarine Yellow 5GS; Eriochrome Yellow 3G; Monochrome Yellow 3G; Chrome Fast Yellow 3G; Atlantichrome Yellow 3G; Azo Alizarine Yellow GP; Omega Chrome Yellow 3G; C.I. Mordant Yellow 14; C.I. Mordant Yellow 14, monosodium salt; C.I. 14055; NSC16989; NSC-16989
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 黄色4G