Direct Yellow 12 (CAS 2870-32-8) — formula C30H26N4Na2O8S2, molecular weight 680.7; category dyes and pigments.
Direct Yellow 12 (CAS 2870-32-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C30H26N4Na2O8S2 comprises 30 C, 26 H, 4 N, 2 Na, 8 O, 2 S atoms. Its molecular weight is about 680.7. 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 | 2870-32-8 |
|---|---|
| Molecular Formula | C30H26N4Na2O8S2 |
| Molecular Weight | 680.7 |
| Category | Dyes & Pigments |
Direct Yellow 12 is a colorant or pigment compound with CAS registry number 2870-32-8 and molecular formula C30H26N4Na2O8S2 (molecular weight 680.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2870-32-8
Its molecular formula C30H26N4Na2O8S2 comprises 30 C, 26 H, 4 N, 2 Na, 8 O, 2 S atoms.
Also known as: Direct Yellow 12 · ACID YELLOW · Yellow 12
Category: dyes and pigments
The CAS registry number of Direct Yellow 12 is 2870-32-8.
Molecular formula C30H26N4Na2O8S2, molecular weight 680.7.
It is also registered under: Direct Yellow 12, ACID YELLOW, Yellow 12.
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 12 (CAS 2870-32-8), compiled from public chemistry databases.
| CAS Number | 2870-32-8 |
|---|---|
| PubChem CID | 17880 |
| Molecular Formula | C30H26N4Na2O8S2 |
| IUPAC Name | disodium;5-[(4-ethoxyphenyl)diazenyl]-2-[2-[4-[(4-ethoxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate |
| Molecular Weight | 680.7 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 10 |
| Exact Mass | 680.09874471 |
| Monoisotopic Mass | 680.09874471 |
| Topological Polar Surface Area | 199 |
| Heavy Atom Count | 46 |
DTXSID5041728; Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-ethoxyphenyl)diazenyl)benzenesulfonate); C30H26N4Na2O8S2; CHEMBL3188501; Disodium 2,2'-(ethene-1,2-diyl)bis{5-[(4-ethoxyphenyl)diazenyl]benzene-1-sulfonate}; disodium;5-(4-ethoxyphenyl)azo-2-[2-[4-(4-ethoxyphenyl)azo-2-sulfonato-phenyl]vinyl]benzenesulfonate
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Direct Yellow 12