Fluorescein sodium (CAS 518-47-8) — formula C20H10Na2O5, molecular weight 376.3; category inorganic chemicals.
| CAS Number | 518-47-8 |
|---|---|
| Molecular Formula | C20H10Na2O5 |
| Molecular Weight | 376.3 |
| Category | Inorganic Chemicals |
Fluorescein sodium is an inorganic compound with CAS registry number 518-47-8 and molecular formula C20H10Na2O5 (molecular weight 376.3), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 518-47-8
Its molecular formula C20H10Na2O5 comprises 20 C, 10 H, 2 Na, 5 O atoms.
Also known as: Fluorescein sodium · 荧光素钠
Category: inorganic chemicals
The CAS registry number of Fluorescein sodium is 518-47-8.
Molecular formula C20H10Na2O5, molecular weight 376.3.
It is also registered under: Fluorescein sodium, 荧光素钠.
Category: Inorganic Chemicals.
Independent reference data for Fluorescein sodium (CAS 518-47-8), compiled from public chemistry databases.
| CAS Registry Number | 518-47-8 |
|---|---|
| PubChem CID | 10608 |
| Molecular formula | C20H10Na2O5 |
| IUPAC name | disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate |
| UNII (FDA) | 93X55PE38X |
| Molecular Weight | 376.3 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 376.03236198 |
| Monoisotopic Mass | 376.03236198 |
| Topological Polar Surface Area | 89.5 |
| Heavy Atom Count | 27 |
| Color Additive Status | 74.1708 |
|---|---|
| Color Additive Status | 74.2708 |
| Color Additive Status | 74.3708 |
| Color Additive Status | 82.1708 |
Fluorescein disodium salt; Soluble fluorescein; Sodium fluorescein; Uranin; Uranine WSS; Resorcinol phthalein sodium; Uranine Yellow; Ak-Fluor; Fluorescein, soluble; Ki202; Sodium fluoresceinate; Fluoresceinum natricum; 93X55PE38X; D&C Yellow No. 8; Funduscein-25; Ki202(1)
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices FDA Cumulative Estimated Daily Intake (CEDI): FCS CIR / INCI: Hair dyeing; Cosmetic colorant |
|---|---|
| GHS notification summary | 87.1% (263 / 302) |
| GHS notification summary | 87.1% (263 / 302) |
|---|---|
| Reported hazard statements | H315 (10.6%), H319 (11.3%) |
This chemical does not meet GHS hazard criteria for 87.1% (263 of 302) of all reports.
H315 (10.6%): Causes skin irritation [Warning Skin corrosion/irritation]
Fluorescein sodium · CAS 518-47-8 · C20H10Na2O5. UNII 93X55PE38X. Color Additive Status: 74.1708; Color Additive Status: 74.2708; Color Additive Status: 74.3708.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 荧光素钠