Erythrosine B (CAS 568-63-8) — formula C20H6I4Na2O5, molecular weight 879.9; category dyes and pigments.
Erythrosine B (CAS 568-63-8) is a dyes and pigments. Its molecular formula C20H6I4Na2O5 comprises 20 C, 6 H, 4 I, 2 Na, 5 O atoms. Its molecular weight is about 879.9. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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 | 568-63-8 |
|---|---|
| Molecular Formula | C20H6I4Na2O5 |
| Molecular Weight | 879.9 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Coloring Agents |
Documented applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Erythrosine B is a colorant or pigment compound with CAS registry number 568-63-8 and molecular formula C20H6I4Na2O5 (molecular weight 879.9), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 568-63-8
Its molecular formula C20H6I4Na2O5 comprises 20 C, 6 H, 4 I, 2 Na, 5 O atoms.
Also known as: Erythrosine B · 赤藓红B
Category: dyes and pigments
The CAS registry number of Erythrosine B is 568-63-8.
Molecular formula C20H6I4Na2O5, molecular weight 879.9.
It is also registered under: Erythrosine B, 赤藓红B.
Recorded applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Coloring Agents.
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 Erythrosine B (CAS 568-63-8), compiled from public chemistry databases.
| CAS Registry Number | 568-63-8 |
|---|---|
| PubChem CID | 27872 |
| Molecular formula | C20H6I4Na2O5 |
| IUPAC name | disodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate |
| UNII (FDA) | 8TL7LH93FM |
| Molecular Weight | 879.9 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 879.6190 |
| Monoisotopic Mass | 879.6190 |
| Topological Polar Surface Area | 89.5 |
| Heavy Atom Count | 31 |
Erythrosine sodium; DTXSID901015598; RefChem:1084261; DTXCID601233; Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, disodium salt; C.I. Acid Red 51; E 127; Erythrosine BS; Food Red No. 3; 568-63-8; Acid red 51; C.I. 45430; disodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate; CHEMBL2028187; 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxoxanthen-9-yl)benzoic acid, sodium salt, so dium salt; Iodoeosine Sodium Salt
| Regulatory & Food Contact | CIR / INCI: Hair dyeing |
|---|
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Erythrosine B · CAS 568-63-8 · C20H6I4Na2O5. UNII 8TL7LH93FM.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 赤藓红B