C.I. Reactive red 43 (CAS 12226-20-9) — formula C26H17ClN7Na3O11S3, molecular weight 804.1; category dyes and pigments.
C.I. Reactive red 43 (CAS 12226-20-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C26H17ClN7Na3O11S3 comprises 26 C, 17 H, 1 Cl, 7 N, 3 Na, 11 O, 3 S atoms. Its molecular weight is about 804.1. 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 | 12226-20-9 |
|---|---|
| Molecular Formula | C26H17ClN7Na3O11S3 |
| Molecular Weight | 804.1 |
| Applications | 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]amino]-4-hydroxy-3-[2-(4-methoxy-2-sulfophenyl)diazenyl], sodium salt (1:3): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]amino]-4-hydroxy-3-[2-(4-methoxy-2-sulfophenyl)diazenyl], sodium salt (1:3): ACTIVE.
C.I. Reactive red 43 is a colorant or pigment compound with CAS registry number 12226-20-9 and molecular formula C26H17ClN7Na3O11S3 (molecular weight 804.1), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12226-20-9
Its molecular formula C26H17ClN7Na3O11S3 comprises 26 C, 17 H, 1 Cl, 7 N, 3 Na, 11 O, 3 S atoms.
Also known as: C.I. Reactive red 43 · C.I.活性红43
Category: dyes and pigments
The CAS registry number of C.I. Reactive red 43 is 12226-20-9.
Molecular formula C26H17ClN7Na3O11S3, molecular weight 804.1.
It is also registered under: C.I. Reactive red 43, C.I.活性红43.
Recorded applications: 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]amino]-4-hydroxy-3-[2-(4-methoxy-2-sulfophenyl)diazenyl], sodium salt (1:3): 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 C.I. Reactive red 43 (CAS 12226-20-9), compiled from public chemistry databases.
| CAS Number | 12226-20-9 |
|---|---|
| PubChem CID | 116565 |
| Molecular Formula | C26H17ClN7Na3O11S3 |
| IUPAC Name | trisodium;7-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methoxy-2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate |
| UNII (FDA) | NS00086411 |
| Molecular Weight | 804.1 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 18 |
| Rotatable Bond Count | 7 |
| Exact Mass | 802.9529784 |
| Monoisotopic Mass | 802.9529784 |
| Topological Polar Surface Area | 314 |
| Heavy Atom Count | 51 |
12226-20-9; DTXSID50889827; RefChem:476940; DTXCID901031348; 264-721-4; 602-416-3; 64181-81-3; GPKGMSRUGHGYOA-GTHSLJRASA-K; EINECS 264-721-4; SCHEMBL29637789; NS00086411
| GHS notifications | 39.1% (9 / 23) |
|---|
| GHS notifications | 39.1% (9 / 23) |
|---|---|
| Notified hazard statements | H317 (21.7%), H320 (30.4%), H334 (39.1%), H335 (30.4%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C.I.活性红43