DIIODOFLUORESCEIN (CAS 33239-19-9) — formula C20H8I2Na2O5, molecular weight 628.1; category organic chemicals.
DIIODOFLUORESCEIN (CAS 33239-19-9) is a chemical raw material in the organic chemicals category. Its molecular formula C20H8I2Na2O5 comprises 20 C, 8 H, 2 I, 2 Na, 5 O atoms. Its molecular weight is about 628.1. 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 | 33239-19-9 |
|---|---|
| Molecular Formula | C20H8I2Na2O5 |
| Molecular Weight | 628.1 |
| Applications | indicator for iodides, Also used for dyeing and printing fabrics (cotton, silk, jute, etc.), Textiles (Printing |
| Category | Organic Chemicals |
Documented applications: indicator for iodides, Also used for dyeing and printing fabrics (cotton, silk, jute, etc.), Textiles (Printing.
DIIODOFLUORESCEIN is a carbon-based organic compound with CAS registry number 33239-19-9 and molecular formula C20H8I2Na2O5 (molecular weight 628.1), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 33239-19-9
Its molecular formula C20H8I2Na2O5 comprises 20 C, 8 H, 2 I, 2 Na, 5 O atoms.
Also known as: DIIODOFLUORESCEIN · 二碘荧光素
Category: organic chemicals
The CAS registry number of DIIODOFLUORESCEIN is 33239-19-9.
Molecular formula C20H8I2Na2O5, molecular weight 628.1.
It is also registered under: DIIODOFLUORESCEIN, 二碘荧光素.
Recorded applications: indicator for iodides, Also used for dyeing and printing fabrics (cotton, silk, jute, etc.), Textiles (Printing.
Category: Organic Chemicals.
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 DIIODOFLUORESCEIN (CAS 33239-19-9), compiled from public chemistry databases.
| CAS Number | 33239-19-9 |
|---|---|
| PubChem CID | 161764 |
| Molecular Formula | C20H8I2Na2O5 |
| IUPAC Name | disodium;4',5'-diiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate |
| UNII (FDA) | B16H36W4W4 |
| Molecular Weight | 628.1 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 627.82566 |
| Monoisotopic Mass | 627.82566 |
| Topological Polar Surface Area | 81.7 |
| Heavy Atom Count | 29 |
| Color Additive Status | 74.1261 |
|---|---|
| Color Additive Status | 74.2261 |
| Color Additive Status | 81.10 |
| Color Additive Status | 81.30 |
| Color Additive Status | 82.1261 |
Erythrosin Yellowish; Erythrosin Y; Diiodoeosine; Erythrosine yellowish NA; Erythrosine Yellow; Japan Orange 207; Certiqual diiodofluorescein; C Red 35; D & C Orange no. 11; CI 45425; CI 45425 (Na salt); B16H36W4W4; EINECS 251-419-2; Diiodofluorescein disodium salt; RefChem:587799; D&C Orange No. 11
| Regulatory & food contact | FDA Regulatory Status of Color Additives: Drugs, Cosmetics CIR / INCI: Cosmetic colorant; Hair dyeing |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二碘荧光素