Solvent Yellow 19 (CAS 10343-55-2) — formula C16H11CrN4O8S, molecular weight 471.3; category dyes and pigments.
Solvent Yellow 19 (CAS 10343-55-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H11CrN4O8S comprises 16 C, 11 H, 1 Cr, 4 N, 8 O, 1 S atoms. Its molecular weight is about 471.3. 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 | 10343-55-2 |
|---|---|
| Molecular Formula | C16H11CrN4O8S |
| Molecular Weight | 471.3 |
| Applications | Chromium, [2-(hydroxy-.kappa.O)-5-nitro-3-[2-[2-(oxo-.kappa.O)-1-propyl]diazenyl-.kappa.N1]benzenesulfonato(3-)]-: ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Chromium, [2-(hydroxy-.kappa.O)-5-nitro-3-[2-[2-(oxo-.kappa.O)-1-propyl]diazenyl-.kappa.N1]benzenesulfonato(3-)]-: ACTIVE.
Solvent Yellow 19 is a colorant or pigment compound with CAS registry number 10343-55-2 and molecular formula C16H11CrN4O8S (molecular weight 471.3), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 10343-55-2
Its molecular formula C16H11CrN4O8S comprises 16 C, 11 H, 1 Cr, 4 N, 8 O, 1 S atoms.
Also known as: Solvent Yellow 19 · 溶剂黄19
Category: dyes and pigments
The CAS registry number of Solvent Yellow 19 is 10343-55-2.
Molecular formula C16H11CrN4O8S, molecular weight 471.3.
It is also registered under: Solvent Yellow 19, 溶剂黄19.
Recorded applications: Chromium, [2-(hydroxy-.kappa.O)-5-nitro-3-[2-[2-(oxo-.kappa.O)-1-propyl]diazenyl-.kappa.N1]benzenesulfonato(3-)]-: ACTIVE.
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 Solvent Yellow 19 (CAS 10343-55-2), compiled from public chemistry databases.
| CAS Number | 10343-55-2 |
|---|---|
| PubChem CID | 135666420 |
| Molecular Formula | C16H11CrN4O8S |
| IUPAC Name | 3-[[(Z)-1-anilino-3-oxido-1-oxobut-2-en-2-yl]diazenyl]-5-nitro-2-oxidobenzenesulfonate;chromium(3+) |
| Molecular Weight | 471.3 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 4 |
| Exact Mass | 470.970264 |
| Monoisotopic Mass | 470.970264 |
| Topological Polar Surface Area | 211 |
| Heavy Atom Count | 30 |
EINECS 233-747-8; (3-((1-(Anilinocarbonyl)-2-oxopropyl)azo)-2-hydroxy-5-nitrobenzene-1-sulphonato(3-))chromium; [3-[[1-[anilinocarbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzene-1-sulphonato(3-)]chromium; Solvent yellow 19; RefChem:576964; 233-747-8; 10343-55-2; AKOS015901119
| GHS notifications | 100% (2 / 2) |
|---|
| GHS notifications | 100% (2 / 2) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 溶剂黄19