2,4,5-7-Tetrabromofluorescein disodium salt (CAS No. 548-26-5) 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 Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 548-26-5 |
|---|---|
| Molecular Formula | C20H6Br4Na2O5 |
| Molecular Weight | 691.9 |
| 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 | Inorganic Chemicals |
| Category | Inorganic Chemicals |
Inorganic Chemicals
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 2,4,5-7-Tetrabromofluorescein disodium salt is 548-26-5.
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 Inorganic Chemicals.
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..
2,4,5-7-Tetrabromofluorescein disodium salt · CAS 548-26-5 · C20H6Br4Na2O5. UNII TDQ283MPCW. Color Additive Status: 74.1322; Color Additive Status: 74.2322; Color Additive Status: 82.1322.
| CAS Registry Number | 548-26-5 |
|---|---|
| PubChem CID | 11048 |
| Molecular formula | C20H6Br4Na2O5 |
| IUPAC name | disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate |
| UNII (FDA) | TDQ283MPCW |
| Molecular Weight | 691.9 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 691.67031 |
| Monoisotopic Mass | 687.67441 |
| Topological Polar Surface Area | 89.5 |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 796 |
| Color Additive Status | 74.1322 |
|---|---|
| Color Additive Status | 74.2322 |
| Color Additive Status | 82.1322 |
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Drugs, Cosmetics COLOUR: Food Additives CI ACID RED 87 NMRS 38/TRS 309-JECFA 8/22 CI PIGMENT RED 90 EOMINE Y |
|---|---|
| GHS notification summary | 7% (47 / 671) |
| GHS notification summary | 7% (47 / 671) |
|---|---|
| Reported hazard statements | H319 (87%), H341 (50%) |
This chemical does not meet GHS hazard criteria for 7% (47 of 671) of reports.
H319 (87%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Acid red 87; Eosin; Eosin yellowish; Eosine Yellowish; Eosine; Eosine G; Eosin YS; Sodium eosine; Bromo acid; Eosine Y; Bromofluorescein; Sodium eosinate; Bronze Bromo; Certiqual Eosine; Bromo Fluorescein; Eosine A
CAS 548-26-5; molecular formula C20H6Br4Na2O5; molecular weight — g/mol.
Acid red 87, Eosin, Eosin yellowish, Eosine Yellowish, Eosine, Eosine G.
Documented regulatory listings: FDA Regulatory Status of Color Additives: Drugs, Cosmetics; COLOUR: Food Additives; CI ACID RED 87.
7% of GHS notifications report no hazard classification (47 of 671).
Color Additive Status: 74.1322; Color Additive Status: 74.2322; Color Additive Status: 82.1322.
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.
中文页面: 2,4,5-7-四溴荧光素二钠盐