C.I.Basic Yellow 12 (CAS 4208-81-5) — formula C21H22ClN3S, molecular weight 383.9; category dyes and pigments.
C.I.Basic Yellow 12 (CAS 4208-81-5) is a dyes and pigments. Its molecular formula C21H22ClN3S comprises 21 C, 22 H, 1 Cl, 3 N, 1 S atoms. Its molecular weight is about 383.9. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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 | 4208-81-5 |
|---|---|
| Molecular Formula | C21H22ClN3S |
| Molecular Weight | 383.9 |
| Applications | plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Dyes & Pigments |
Documented applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
C.I.Basic Yellow 12 is a colorant or pigment compound with CAS registry number 4208-81-5 and molecular formula C21H22ClN3S (molecular weight 383.9), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 4208-81-5
Its molecular formula C21H22ClN3S comprises 21 C, 22 H, 1 Cl, 3 N, 1 S atoms.
Also known as: C.I.Basic Yellow 12 · C.I.碱性黄12
Category: dyes and pigments
The CAS registry number of C.I.Basic Yellow 12 is 4208-81-5.
Molecular formula C21H22ClN3S, molecular weight 383.9.
It is also registered under: C.I.Basic Yellow 12, C.I.碱性黄12.
Recorded applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
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 C.I.Basic Yellow 12 (CAS 4208-81-5), compiled from public chemistry databases.
| CAS Number | 4208-81-5 |
|---|---|
| PubChem CID | 131879227 |
| Molecular Formula | C21H22ClN3S |
| IUPAC Name | 2-methyl-N-[2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]-1,3-benzothiazol-6-amine chloride |
| Molecular Weight | 383.9 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 383.1222966 |
| Monoisotopic Mass | 383.1222966 |
| Topological Polar Surface Area | 56.2 |
| Heavy Atom Count | 26 |
4208-81-5; C.I. Basic Yellow 12; SCHEMBL29448171; DTXSID301033908
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C.I.碱性黄12