C.I.酸性黄220

Description

C.I.Acid Yellow 220 · CAS 70851-34-2 · C46H32Cl2CoN8Na4O14S2.

Identification

CAS Registry Number	70851-34-2
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+)

Computed Descriptors

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
Formal Charge	0
Complexity	962

Regulatory Status

GHS notification summary	3.1% (12 / 383)

GHS Hazard Classification

GHS notification summary	3.1% (12 / 383)
Reported hazard statements	H317 (86.2%), H319 (87.5%), H400 (83%), H410 (83.3%)

Documented Uses

• Cobaltate(4-), bis[2-[[[3-[2-[1-[[(2-chlorophenyl)amino]carbonyl]-2-(oxo-.kappa.O)propyl]diazenyl-.kappa.N1]-4-(hydroxy-.kappa.O)phenyl]sulfonyl]amino]benzoato(3-)]-, sodium (1:4): ACTIVE

Synonyms

EINECS 274-929-7; RefChem:578188; 274-929-7; 615-310-7; 70851-34-2

Frequently Asked Questions

What are the CAS number and molecular formula of C.I.Acid Yellow 220?

CAS 70851-34-2; molecular formula C46H32Cl2CoN8Na4O14S2; molecular weight — g/mol.

What other names is C.I.Acid Yellow 220 known by?

EINECS 274-929-7, RefChem:578188, 274-929-7, 615-310-7, 70851-34-2.

Is C.I.Acid Yellow 220 classified as hazardous?

3.1% of GHS notifications report no hazard classification (12 of 383).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.