酸性橙11，CAS 登记号 4372-02-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于染料及颜料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate · CAS 4372-02-5 · C20H8Br2Na2O5. UNII 7MF02AWG95.
| CAS Registry Number | 4372-02-5 |
|---|---|
| PubChem CID | 20388 |
| Molecular formula | C20H8Br2Na2O5 |
| IUPAC name | disodium;4',5'-dibromo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate |
| UNII (FDA) | 7MF02AWG95 |
| Molecular Weight | 534.1 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 533.85134 |
| Monoisotopic Mass | 531.85339 |
| Topological Polar Surface Area | 81.7 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 585 |
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant; Hair dyeing |
|---|
Dibromofluorescein; C.I. Acid Orange 11; Eosine 2J; Bromo Acid Yellowish; Eosine S 10; 4',5'-Dibromfluorescein; D and C Orange No. 6; C.I. 45370; EINECS 224-468-2; 7MF02AWG95; Fluorescein, 4',5'-dibromo-, disodium salt; Fluorescein, 4',5'-dibromo-, sodium deriv., sodium salt; Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4',5'-dibromo-3',6'-dihydroxy-, disodium salt; Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-, disodium salt; RefChem:888153; SOLVENT RED 72 [INCI]
CAS 4372-02-5; molecular formula C20H8Br2Na2O5; molecular weight — g/mol.
Dibromofluorescein, C.I. Acid Orange 11, Eosine 2J, Bromo Acid Yellowish, Eosine S 10, 4',5'-Dibromfluorescein.
Documented regulatory listings: CIR / INCI: Cosmetic colorant; Hair dyeing.
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.