酸性黑220

Description

Acid Black 220 · CAS 152287-07-5 · C36H19CrN6O11S.H.Na.

Identification

CAS Registry Number	152287-07-5
PubChem CID	163247
Molecular formula	C36H19CrN6O11S.H.Na
IUPAC name	sodium;chromium(3+);1-[[3-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinylidene]naphthalen-2-one;hydron;7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

Computed Descriptors

Molecular Weight	819.6
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	16
Rotatable Bond Count	3
Exact Mass	819.021351
Monoisotopic Mass	819.021351
Topological Polar Surface Area	290
Heavy Atom Count	56
Formal Charge	0
Complexity	1470

Regulatory Status

GHS notification summary	4.3% (2 / 47)

GHS Hazard Classification

GHS notification summary	4.3% (2 / 47)
Reported hazard statements	H319 (14.9%), H411 (93.6%)

Documented Uses

• Chromate(2-), [3-(hydroxy-.kappa.O)-4-[2-[2-(hydroxy-.kappa.O)-1-naphthalenyl]diazenyl-.kappa.N1]-7-nitro-1-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-.kappa.O)-5-nitrophenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O]-, sodium hydrogen (1:1:1): ACTIVE

Synonyms

DTXSID101015075; RefChem:789105; DTXCID301473396; 271-483-5; 604-840-4; 68556-27-4; EINECS 271-483-5

Frequently Asked Questions

What are the CAS number and molecular formula of Acid Black 220?

CAS 152287-07-5; molecular formula C36H19CrN6O11S.H.Na; molecular weight — g/mol.

What other names is Acid Black 220 known by?

DTXSID101015075, RefChem:789105, DTXCID301473396, 271-483-5, 604-840-4, 68556-27-4.

Is Acid Black 220 classified as hazardous?

4.3% of GHS notifications report no hazard classification (2 of 47).

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.