Acid Black 220 (CAS 152287-07-5) — formula C36H19CrN6O11S.H.Na, molecular weight 819.6; category dyes and pigments.
Acid Black 220 (CAS 152287-07-5) is a chemical raw material in the dyes and pigments category. Its molecular formula C36H19CrN6O11S.H.Na comprises 36 C, 20 H, 1 Cr, 6 N, 11 O, 1 S, 1 Na atoms. Its molecular weight is about 819.6. 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 | 152287-07-5 |
|---|---|
| Molecular Formula | C36H19CrN6O11S.H.Na |
| Molecular Weight | 819.6 |
| Applications | 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 |
| Category | Dyes & Pigments |
Documented applications: 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.
Acid Black 220 is a colorant or pigment compound with CAS registry number 152287-07-5 and molecular formula C36H19CrN6O11S.H.Na (molecular weight 819.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 152287-07-5
Its molecular formula C36H19CrN6O11S.H.Na comprises 36 C, 20 H, 1 Cr, 6 N, 11 O, 1 S, 1 Na atoms.
Also known as: Acid Black 220 · 酸性黑220
Category: dyes and pigments
The CAS registry number of Acid Black 220 is 152287-07-5.
Molecular formula C36H19CrN6O11S.H.Na, molecular weight 819.6.
It is also registered under: Acid Black 220, 酸性黑220.
Recorded applications: 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.
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 Black 220 (CAS 152287-07-5), compiled from public chemistry databases.
| 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 |
| 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 |
DTXSID101015075; RefChem:789105; DTXCID301473396; 271-483-5; 604-840-4; 68556-27-4; EINECS 271-483-5
| GHS notification summary | 4.3% (2 / 47) |
|---|
| GHS notification summary | 4.3% (2 / 47) |
|---|---|
| Reported hazard statements | H319 (14.9%), H411 (93.6%) |
This chemical does not meet GHS hazard criteria for 4.3% (2 of 47) of reports.
H319 (14.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Acid Black 220 · CAS 152287-07-5 · C36H19CrN6O11S.H.Na.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黑220