Vat Yellow 2 (CAS 129-09-9) — formula C28H14N2O2S2, molecular weight 474.6; category dyes and pigments.
Vat Yellow 2 (CAS 129-09-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C28H14N2O2S2 comprises 28 C, 14 H, 2 N, 2 O, 2 S atoms. Its molecular weight is about 474.6. Reported physicochemical data: LogP about 7.1. 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 | 129-09-9 |
|---|---|
| Molecular Formula | C28H14N2O2S2 |
| Molecular Weight | 474.6 |
| LogP | 7.1 |
| Applications | dye for viscose, wool, and paper, Pulp and Paper Processing, Textiles (Printing, Dyeing |
| Category | Dyes & Pigments |
Documented applications: dye for viscose, wool, and paper, Pulp and Paper Processing, Textiles (Printing, Dyeing.
Vat Yellow 2 is a colorant or pigment compound with CAS registry number 129-09-9 and molecular formula C28H14N2O2S2 (molecular weight 474.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 129-09-9
Its molecular formula C28H14N2O2S2 comprises 28 C, 14 H, 2 N, 2 O, 2 S atoms.
Also known as: Vat Yellow 2 · 还原黄2
Category: dyes and pigments
The CAS registry number of Vat Yellow 2 is 129-09-9.
Molecular formula C28H14N2O2S2, molecular weight 474.6.
It is also registered under: Vat Yellow 2, 还原黄2.
Recorded applications: dye for viscose, wool, and paper, Pulp and Paper Processing, Textiles (Printing, Dyeing.
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 Vat Yellow 2 (CAS 129-09-9), compiled from public chemistry databases.
| CAS Registry Number | 129-09-9 |
|---|---|
| PubChem CID | 31425 |
| Molecular formula | C28H14N2O2S2 |
| IUPAC name | 6,16-diphenyl-5,15-dithia-7,17-diazapentacyclo[11.7.0.03,11.04,8.014,18]icosa-1(13),3(11),4(8),6,9,14(18),16,19-octaene-2,12-dione |
| UNII (FDA) | 562H14C4U9 |
| Molecular Weight | 474.6 |
|---|---|
| XLogP3 | 7.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 474.04967004 |
| Monoisotopic Mass | 474.04967004 |
| Topological Polar Surface Area | 116 |
| Heavy Atom Count | 34 |
Vat Yellow 2; C.I. Vat Yellow 2; Anthra Yellow; Flavon GC; Flavone GC Base; Tinon Yellow GC; Heliane Yellow J; Anthra Yellow GC; Tinon Yellow GCP; Ponsol Flavone GC; Anthra Yellow GCN; Caledon Yellow 5G; Ahcovat Flavone GC; Cibanone Yellow GC; Hostavat Yellow GC; Leucosol Yellow GC
| GHS notification summary | 59.3% (16 / 27) |
|---|
| GHS notification summary | 59.3% (16 / 27) |
|---|---|
| Reported hazard statements | H315 (22.2%), H319 (40.7%) |
This chemical does not meet GHS hazard criteria for 59.3% (16 of 27) of all reports.
H315 (22.2%): Causes skin irritation [Warning Skin corrosion/irritation]
Vat Yellow 2 · CAS 129-09-9 · C28H14N2O2S2. UNII 562H14C4U9.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 还原黄2