Basic Blue 26 (CAS 2580-56-5) — formula C33H32N3.Cl, molecular weight 506.1; category dyes and pigments.
Basic Blue 26 (CAS 2580-56-5) is a chemical raw material in the dyes and pigments category. Its molecular formula C33H32N3.Cl comprises 33 C, 32 H, 3 N, 1 Cl atoms. Its molecular weight is about 506.1. 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 | 2580-56-5 |
|---|---|
| Molecular Formula | C33H32N3.Cl |
| Molecular Weight | 506.1 |
| Applications | Cosmetics, Hair dyeing, Dye, U.S. Production: 2023: <50, 000 lb, 2022: 50 |
| Category | Dyes & Pigments |
Documented applications: Cosmetics, Hair dyeing, Dye, U.S. Production: 2023: <50, 000 lb, 2022: 50.
Basic Blue 26 is a colorant or pigment compound with CAS registry number 2580-56-5 and molecular formula C33H32N3.Cl (molecular weight 506.1), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2580-56-5
Its molecular formula C33H32N3.Cl comprises 33 C, 32 H, 3 N, 1 Cl atoms.
Also known as: Basic Blue 26 · Victoria Blue B Base
Category: dyes and pigments
The CAS registry number of Basic Blue 26 is 2580-56-5.
Molecular formula C33H32N3.Cl, molecular weight 506.1.
It is also registered under: Basic Blue 26, Victoria Blue B Base.
Recorded applications: Cosmetics, Hair dyeing, Dye, U.S. Production: 2023: <50, 000 lb, 2022: 50.
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 Basic Blue 26 (CAS 2580-56-5), compiled from public chemistry databases.
| CAS Number | 2580-56-5 |
|---|---|
| PubChem CID | 17407 |
| Molecular Formula | C33H32N3.Cl |
| IUPAC Name | [4-[bis[4-(dimethylamino)phenyl]methylidene]naphthalen-1-ylidene]-phenylazanium chloride |
| UNII (FDA) | Z1V8UTB56C |
| Molecular Weight | 506.1 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 5 |
| Exact Mass | 505.2284757 |
| Monoisotopic Mass | 505.2284757 |
| Topological Polar Surface Area | 20.5 |
| Heavy Atom Count | 37 |
Basic blue 26; Victoria blue B; 2580-56-5; Calcozine Blue B; C.I. BASIC BLUE 26; C.I. 44045; CI 44045; Z1V8UTB56C; DTXSID0038889; COVARIANE BLEU W 6129; NSC-11245; LOWACRYL BLUE 26; CHEBI:87651; RefChem:934023; DTXCID8018889; 219-943-6
| Regulatory & food contact | CIR / INCI: Cosmetic colorant; Hair dyeing |
|---|---|
| GHS notifications | 10.2% (27 / 264) |
| GHS notifications | 10.2% (27 / 264) |
|---|---|
| Notified hazard statements | H302 (84.8%), H317 (40.9%), H318 (55.7%), H319 (31.8%), H400 (50.8%), H410 (51.1%), H301, H351 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Basic Blue 26