Acid Orange 11 (CAS No. 4372-02-5) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of per batch COA (not published). Main applications include Dyes &；Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 4372-02-5 |
|---|---|
| Molecular Formula | C20H8Br2Na2O5 |
| Molecular Weight | 534.1 |
| Purity | per batch COA (not published) |
| Packaging | per order / batch confirmation (not published) |
| Applications | Dyes &；Pigments |
| Category | Dyes & Pigments |
Dyes &；Pigments
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.
Acid Orange 11 is a colorant or pigment compound with CAS registry number 4372-02-5 and molecular formula C20H8Br2Na2O5 (molecular weight 534.1), belonging to the dyes and pigments segment of chemical raw materials.
Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process.
Acid Orange 11 is typically applied in Dyes &, Pigments.
Jinan Shenghe Chemical Co., Ltd. supplies Acid Orange 11 with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.
CAS number: 4372-02-5 — searchable in PubChem for physicochemical, safety and regulatory data.
Its molecular formula C20H8Br2Na2O5 comprises 20 C, 8 H, 2 Br, 2 Na, 5 O atoms.
Also known as: Acid Orange 11
Category: dyes and pigments
Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing.
In the Dyes & field, Acid Orange 11 is selected for its consistent quality and documented specifications. In the Pigments field, Acid Orange 11 is selected for its consistent quality and documented specifications.
Typical purity is per batch COA (not published). Packaging is per order / batch confirmation (not published). Storage: sealed, in a cool and dry place. Each batch ships with a COA; MSDS and other technical documents are available on request.
Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged on request; lead time depends on stock and order size. Quotes are returned within one business day by email or WhatsApp.
Email: info@591daili.com · Tel/WhatsApp: +86-18553102138
The CAS number of Acid Orange 11 is 4372-02-5.
Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.
Main applications include Dyes &；Pigments.
Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.
Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.
Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
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.
Supplier: Jinan Shenghe Chemical Co., Ltd.