Basic Red 1 (CAS 989-38-8) — formula C28H31ClN2O3, molecular weight 479.0; category dyes and pigments.
Basic Red 1 (CAS 989-38-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C28H31ClN2O3 comprises 28 C, 31 H, 1 Cl, 2 N, 3 O atoms. Its molecular weight is about 479.0. 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 | 989-38-8 |
|---|---|
| Molecular Formula | C28H31ClN2O3 |
| Molecular Weight | 479.0 |
| Applications | Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1% |
| Category | Dyes & Pigments |
Documented applications: Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
Basic Red 1 is a colorant or pigment compound with CAS registry number 989-38-8 and molecular formula C28H31ClN2O3 (molecular weight 479.0), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 989-38-8
Its molecular formula C28H31ClN2O3 comprises 28 C, 31 H, 1 Cl, 2 N, 3 O atoms.
Also known as: Basic Red 1 · 碱性红1 · Rhodamine 6G · Rhodamine 6gdn
Category: dyes and pigments
The CAS registry number of Basic Red 1 is 989-38-8.
Molecular formula C28H31ClN2O3, molecular weight 479.0.
It is also registered under: Basic Red 1, 碱性红1, Rhodamine 6G, Rhodamine 6gdn.
Recorded applications: Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
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 Red 1 (CAS 989-38-8), compiled from public chemistry databases.
| CAS Registry Number | 989-38-8 |
|---|---|
| PubChem CID | 13806 |
| Molecular formula | C28H31ClN2O3 |
| IUPAC name | [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium chloride |
| UNII (FDA) | 037VRW83CF |
| Molecular Weight | 479.0 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 7 |
| Exact Mass | 478.2023205 |
| Monoisotopic Mass | 478.2023205 |
| Topological Polar Surface Area | 61.5 |
| Heavy Atom Count | 34 |
DTXSID901014964; 1232233-19-0; Ethyl 2-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)benzoate hydrochloride (1:1); RefChem:1084773; DTXCID401473301; RHODAMINE 6G; 989-38-8; Basic Red 1; C.I. Basic Red 1; Rhodamine F5G; Calcozine Rhodamine 6GX; CI Basic Red 1; Rhodamine 6G chloride; Rhodamin 6G; Basic Rhodamine Yellow; 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium chloride
Rhodamine 6gdn · CAS 989-38-8 · C28H31ClN2O3. UNII 037VRW83CF.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 罗丹明6G