Indigo (CAS No. 482-89-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Coloring Agents. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 482-89-3 |
|---|---|
| Molecular Formula | C16H10N2O2 |
| Molecular Weight | 262.07 g/mol |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Coloring Agents |
| Category | Coloring Agents |
Coloring Agents
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of Indigo is 482-89-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Coloring Agents.
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Indigo is identified by CAS 482-89-3, molecular formula C16H10N2O2 and molecular weight 262.07 g/mol. UNII 1G5BK41P4F; InChIKey COHYTHOBJLSHDF-BUHFOSPRSA-N.
| CAS Registry Number | 482-89-3 |
|---|---|
| PubChem CID | 135436515 |
| Molecular formula | C16H10N2O2 |
| Molecular weight | 262.07 g/mol |
| IUPAC name | sodium 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid |
| InChIKey | COHYTHOBJLSHDF-BUHFOSPRSA-N |
| UNII (FDA) | 1G5BK41P4F |
| Molecular Weight | 445.4 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 3 |
| Exact Mass | 444.97762691 |
| Monoisotopic Mass | 444.97762691 |
| Topological Polar Surface Area | 191 |
| Heavy Atom Count | 29 |
| Formal Charge | 1 |
| Complexity | 904 |
FD&C Blue 2; Indigokarmin; LBlau 2; Sanei Indigo Carmine; RefChem:598822; Disodium 5,5'disulfoindigo; Sodium indigo5,5'bisulfonate; Disodium indigo5,5disulfonate; Sodium 5,5'indigotindisulfonate; 2,3dihydro3oxo1Hindole5sulfonate; Dinatrium indigolin5,5'disulfonat; Disodium 5,5'indigotin disulfonate; Indigotin5,5'disulfonic acid disodium salt; Disodium salt of 1indigotinS,S'disulfonic acid; Disodium salt of 1indigotinS,S'disulphonic acid; Disodium 2(1,3dihydro3oxo5sulfo2Hindol2ylidene)
CAS 482-89-3; molecular formula C16H10N2O2; molecular weight 262.07 g/mol.
FD&C Blue 2, Indigokarmin, LBlau 2, Sanei Indigo Carmine, RefChem:598822, Disodium 5,5'disulfoindigo.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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