Acid Yellow 220 (CAS 71603-79-7) — formula C46H32Cl2CoN8Na4O14S2, molecular weight 1206.7; category dyes and pigments.
Acid Yellow 220 (CAS 71603-79-7) is a chemical raw material in the dyes and pigments category. Its molecular formula C46H32Cl2CoN8Na4O14S2 comprises 46 C, 32 H, 2 Cl, 1 Co, 8 N, 4 Na, 14 O, 2 S atoms. Its molecular weight is about 1206.7. 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 | 71603-79-7 |
|---|---|
| Molecular Formula | C46H32Cl2CoN8Na4O14S2 |
| Molecular Weight | 1206.7 |
| Applications | Cobaltate(4-), bis[2-[[[3-carbonyl]-2-(oxo-.kappa.O)propyl]diazenyl-.kappa.N1]-4-(hydroxy-.kappa.O)phenyl]sulfonyl]amino]benzoato(3-)], sodium (1:4): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Cobaltate(4-), bis[2-[[[3-carbonyl]-2-(oxo-.kappa.O)propyl]diazenyl-.kappa.N1]-4-(hydroxy-.kappa.O)phenyl]sulfonyl]amino]benzoato(3-)], sodium (1:4): ACTIVE.
Acid Yellow 220 is a colorant or pigment compound with CAS registry number 71603-79-7 and molecular formula C46H32Cl2CoN8Na4O14S2 (molecular weight 1206.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 71603-79-7
Its molecular formula C46H32Cl2CoN8Na4O14S2 comprises 46 C, 32 H, 2 Cl, 1 Co, 8 N, 4 Na, 14 O, 2 S atoms.
Also known as: Acid Yellow 220
Category: dyes and pigments
The CAS registry number of Acid Yellow 220 is 71603-79-7.
Molecular formula C46H32Cl2CoN8Na4O14S2, molecular weight 1206.7.
It is also registered under: Acid Yellow 220.
Recorded applications: Cobaltate(4-), bis[2-[[[3-carbonyl]-2-(oxo-.kappa.O)propyl]diazenyl-.kappa.N1]-4-(hydroxy-.kappa.O)phenyl]sulfonyl]amino]benzoato(3-)], sodium (1:4): 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 Acid Yellow 220 (CAS 71603-79-7), compiled from public chemistry databases.
| CAS Registry Number | 71603-79-7 |
|---|---|
| PubChem CID | 135879909 |
| Molecular formula | C46H32Cl2CoN8Na4O14S2 |
| IUPAC name | tetrasodium;bis(2-[[3-[[(Z)-1-(2-chloroanilino)-3-oxido-1-oxobut-2-en-2-yl]diazenyl]-4-oxidophenyl]sulfonylamino]benzoate);cobalt(2+) |
| Molecular Weight | 1206.7 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 20 |
| Rotatable Bond Count | 14 |
| Exact Mass | 1204.977916 |
| Monoisotopic Mass | 1204.977916 |
| Topological Polar Surface Area | 389 |
| Heavy Atom Count | 77 |
EINECS 274-929-7; RefChem:578188; 274-929-7; 615-310-7; 70851-34-2
| GHS notification summary | 3.1% (12 / 383) |
|---|
| GHS notification summary | 3.1% (12 / 383) |
|---|---|
| Reported hazard statements | H317 (86.2%), H319 (87.5%), H400 (83%), H410 (83.3%) |
This chemical does not meet GHS hazard criteria for 3.1% (12 of 383) of reports.
H317 (86.2%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Acid Yellow 220 · CAS 71603-79-7 · C46H32Cl2CoN8Na4O14S2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Acid Yellow 220