Reactive Blue 21 (CAS 12236-86-1) — formula C40H25CuN9O14S5, molecular weight 1079.6; category dyes and pigments.
Reactive Blue 21 (CAS 12236-86-1) is a chemical raw material in the dyes and pigments category. Its molecular formula C40H25CuN9O14S5 comprises 40 C, 25 H, 1 Cu, 9 N, 14 O, 5 S atoms. Its molecular weight is about 1079.6. 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 | 12236-86-1 |
|---|---|
| Molecular Formula | C40H25CuN9O14S5 |
| Molecular Weight | 1079.6 |
| Category | Dyes & Pigments |
Reactive Blue 21 is a colorant or pigment compound with CAS registry number 12236-86-1 and molecular formula C40H25CuN9O14S5 (molecular weight 1079.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12236-86-1
Its molecular formula C40H25CuN9O14S5 comprises 40 C, 25 H, 1 Cu, 9 N, 14 O, 5 S atoms.
Also known as: Reactive Blue 21 · 活性蓝21
Category: dyes and pigments
The CAS registry number of Reactive Blue 21 is 12236-86-1.
Molecular formula C40H25CuN9O14S5, molecular weight 1079.6.
It is also registered under: Reactive Blue 21, 活性蓝21.
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 Blue 21 (CAS 12236-86-1), compiled from public chemistry databases.
| CAS Registry Number | 12236-86-1 |
|---|---|
| PubChem CID | 72941500 |
| Molecular formula | C40H25CuN9O14S5 |
| IUPAC name | copper 33-[[4-(2-hydroxyethylsulfonyl)phenyl]sulfamoyl]-2,11,20,29,39,40-hexaza-37,38-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3(40),4(9),5,7,10,12(39),13(18),14,16,19,21,23,25,27,29,31(36),32,34-nonadecaene-6,15,24-trisulfonic acid |
| UNII (FDA) | 377M303BWG |
| Molecular Weight | 1079.6 |
|---|---|
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 23 |
| Rotatable Bond Count | 9 |
| Exact Mass | 1077.942049 |
| Monoisotopic Mass | 1077.942049 |
| Topological Polar Surface Area | 385 |
| Heavy Atom Count | 69 |
| Color Additive Status | 73.3127 |
|---|
Reactive Blue 21; 12236-86-1; C.I. Reactive Blue 21; 377M303BWG; SUMIFIX TURQUOIS BLUE G; SUNZOL TURQUOISE BLUE G; REMAZOL TURQUOISE BLUE G; DTXSID10893743; REMAZOL TURQUOISE BLUE G 133; Copper(2+) 2-((4-((2-hydroxyethyl)sulfonyl)phenyl)sulfamoyl)-9,16,23-trisulfophthalocyanine-29,31-diide; RefChem:178696; DTXCID201323768; Diamira Turquoise Blue; Remasol Turquoise Blue B; Remasol Turquoise Blue G; Sumifix Turquoise Blue G
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Devices |
|---|---|
| GHS notification summary | 31.5% (17 / 54) |
| GHS notification summary | 31.5% (17 / 54) |
|---|---|
| Reported hazard statements | H315 (68.5%), H319 (68.5%), H335 (68.5%) |
This chemical does not meet GHS hazard criteria for 31.5% (17 of 54) of reports.
H315 (68.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Reactive Blue 21 · CAS 12236-86-1 · C40H25CuN9O14S5. UNII 377M303BWG. Color Additive Status: 73.3127.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 活性蓝21