Acid Brown 289 (CAS 12219-72-6) — formula C38H25CrN8O7S.2Na, molecular weight 835.7; category dyes and pigments.
Acid Brown 289 (CAS 12219-72-6) is a dyes and pigments. Its molecular formula C38H25CrN8O7S.2Na comprises 38 C, 25 H, 1 Cr, 8 N, 7 O, 1 S, 1 Na atoms. Its molecular weight is about 835.7. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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 | 12219-72-6 |
|---|---|
| Molecular Formula | C38H25CrN8O7S.2Na |
| Molecular Weight | 835.7 |
| Applications | Chromate(2-), 5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]diazenyl-.kappa.N]-4-(hydroxy-.kappa.O)benzenesulfonato(3-)][1-[2-[2-(hydroxy-.kappa.O)-5-(2-phenyldiazenyl)phenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O], sodium (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Chromate(2-), 5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]diazenyl-.kappa.N]-4-(hydroxy-.kappa.O)benzenesulfonato(3-)][1-[2-[2-(hydroxy-.kappa.O)-5-(2-phenyldiazenyl)phenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O], sodium (1:2): ACTIVE.
Acid Brown 289 is a colorant or pigment compound with CAS registry number 12219-72-6 and molecular formula C38H25CrN8O7S.2Na (molecular weight 835.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12219-72-6
Its molecular formula C38H25CrN8O7S.2Na comprises 38 C, 25 H, 1 Cr, 8 N, 7 O, 1 S, 1 Na atoms.
Also known as: Acid Brown 289 · 酸性棕289
Category: dyes and pigments
The CAS registry number of Acid Brown 289 is 12219-72-6.
Molecular formula C38H25CrN8O7S.2Na, molecular weight 835.7.
It is also registered under: Acid Brown 289, 酸性棕289.
Recorded applications: Chromate(2-), 5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]diazenyl-.kappa.N]-4-(hydroxy-.kappa.O)benzenesulfonato(3-)][1-[2-[2-(hydroxy-.kappa.O)-5-(2-phenyldiazenyl)phenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O], sodium (1:2): 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 Brown 289 (CAS 12219-72-6), compiled from public chemistry databases.
| CAS Registry Number | 12219-72-6 |
|---|---|
| PubChem CID | 162687 |
| Molecular formula | C38H25CrN8O7S.2Na |
| IUPAC name | disodium;chromium(3+);3-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-4-oxidobenzenesulfonate;1-[(2-oxido-5-phenyldiazenylphenyl)diazenyl]naphthalen-2-olate |
| Molecular Weight | 835.7 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 7 |
| Exact Mass | 835.076735 |
| Monoisotopic Mass | 835.076735 |
| Topological Polar Surface Area | 250 |
| Heavy Atom Count | 57 |
C.I. Acid Brown 289; DTXSID30904385; RefChem:572053; DTXCID001506762; 258-027-0; 52587-68-5; EINECS 258-027-0; EC 258-027-0; QTQCXPMMVMMHIW-UHFFFAOYSA-I
| GHS notification summary | 0.4% (8 / 2038) |
|---|
| GHS notification summary | 0.4% (8 / 2038) |
|---|---|
| Reported hazard statements | H411 (99.6%) |
This chemical does not meet GHS hazard criteria for 0.4% (8 of 2038) of reports.
H411 (99.6%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Acid Brown 289 · CAS 12219-72-6 · C38H25CrN8O7S.2Na.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性棕289