Direct Yellow 118 (CAS 12217-75-3) — formula C31H23N6Na3O11S3, molecular weight 820.7; category dyes and pigments.
Direct Yellow 118 (CAS 12217-75-3) is a dyes and pigments. Its molecular formula C31H23N6Na3O11S3 comprises 31 C, 23 H, 6 N, 3 Na, 11 O, 3 S atoms. Its molecular weight is about 820.7. 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 | 12217-75-3 |
|---|---|
| Molecular Formula | C31H23N6Na3O11S3 |
| Molecular Weight | 820.7 |
| Applications | 3-Naphthalenedisulfonic acid, 7-[2-[4-[[[[2-methoxy-4-phenyl]amino]carbonyl]amino]-2-methylphenyl]diazenyl], sodium salt (1:3): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 3-Naphthalenedisulfonic acid, 7-[2-[4-[[[[2-methoxy-4-phenyl]amino]carbonyl]amino]-2-methylphenyl]diazenyl], sodium salt (1:3): ACTIVE.
Direct Yellow 118 is a colorant or pigment compound with CAS registry number 12217-75-3 and molecular formula C31H23N6Na3O11S3 (molecular weight 820.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12217-75-3
Its molecular formula C31H23N6Na3O11S3 comprises 31 C, 23 H, 6 N, 3 Na, 11 O, 3 S atoms.
Also known as: Direct Yellow 118 · 直接黄 CDN
Category: dyes and pigments
The CAS registry number of Direct Yellow 118 is 12217-75-3.
Molecular formula C31H23N6Na3O11S3, molecular weight 820.7.
It is also registered under: Direct Yellow 118, 直接黄 CDN.
Recorded applications: 3-Naphthalenedisulfonic acid, 7-[2-[4-[[[[2-methoxy-4-phenyl]amino]carbonyl]amino]-2-methylphenyl]diazenyl], sodium salt (1:3): 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 Direct Yellow 118 (CAS 12217-75-3), compiled from public chemistry databases.
| CAS Number | 12217-75-3 |
|---|---|
| PubChem CID | 106261 |
| Molecular Formula | C31H23N6Na3O11S3 |
| IUPAC Name | trisodium;7-[[4-[[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]-2-methylphenyl]diazenyl]naphthalene-1,3-disulfonate |
| UNII (FDA) | NS00052559 |
| Molecular Weight | 820.7 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 15 |
| Rotatable Bond Count | 7 |
| Exact Mass | 820.02800194 |
| Monoisotopic Mass | 820.02800194 |
| Topological Polar Surface Area | 297 |
| Heavy Atom Count | 54 |
EINECS 267-989-0; 67969-87-3; DTXSID50889903; RefChem:72864; DTXCID101031425; 12217-75-3; NS00052559
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 直接黄 CDN