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 dyes and pigments. Its molecular formula C28H31ClN2O3 comprises 28 C, 31 H, 1 Cl, 2 N, 3 O atoms. Its molecular weight is about 479.0. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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6gdn