Reactive Red 66 (CAS 12226-33-4) — formula C20H15BrN4Na2O8S2, molecular weight 629.4; category dyes and pigments.
Reactive Red 66 (CAS 12226-33-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C20H15BrN4Na2O8S2 comprises 20 C, 15 H, 1 Br, 4 N, 2 Na, 8 O, 2 S atoms. Its molecular weight is about 629.4. 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 | 12226-33-4 |
|---|---|
| Molecular Formula | C20H15BrN4Na2O8S2 |
| Molecular Weight | 629.4 |
| Applications | 2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino), sodium salt (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino), sodium salt (1:2): ACTIVE.
Reactive Red 66 is a colorant or pigment compound with CAS registry number 12226-33-4 and molecular formula C20H15BrN4Na2O8S2 (molecular weight 629.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12226-33-4
Its molecular formula C20H15BrN4Na2O8S2 comprises 20 C, 15 H, 1 Br, 4 N, 2 Na, 8 O, 2 S atoms.
Also known as: Reactive Red 66 · 活性红66
Category: dyes and pigments
The CAS registry number of Reactive Red 66 is 12226-33-4.
Molecular formula C20H15BrN4Na2O8S2, molecular weight 629.4.
It is also registered under: Reactive Red 66, 活性红66.
Recorded applications: 2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino), sodium salt (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 Reactive Red 66 (CAS 12226-33-4), compiled from public chemistry databases.
| CAS Number | 12226-33-4 |
|---|---|
| PubChem CID | 153111 |
| Molecular Formula | C20H15BrN4Na2O8S2 |
| IUPAC Name | disodium;5-[[4-(2-bromoprop-2-enoylamino)-2-sulfonatophenyl]diazenyl]-4-hydroxy-6-(methylamino)naphthalene-2-sulfonate |
| UNII (FDA) | NS00062824 |
| Molecular Weight | 629.4 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 5 |
| Exact Mass | 627.93101 |
| Monoisotopic Mass | 627.93101 |
| Topological Polar Surface Area | 217 |
| Heavy Atom Count | 37 |
12226-33-4; DTXSID00890064; RefChem:476779; DTXCID201078985; 274-436-7; 602-422-6; Reactive Red 66; 70210-39-8; Lanasol Red 5B; EINECS 274-436-7; C.I. 17555; EC 274-436-7; SCHEMBL29663676; FR167703; NS00062824
| GHS notifications | 4.3% (1 / 23) |
|---|
| GHS notifications | 4.3% (1 / 23) |
|---|---|
| Notified hazard statements | H315 (47.8%), H317 (47.8%), H319 (47.8%), H334 (13%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 活性红66