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VAQORAAlizarin viridin
Synonyms: Toluidine Green · C.I. Acid Green 41 · Alizarine viridine · Alizarine Cyanine Green 5G
CAS No.4430-16-4
FormulaC28H20N2Na2O10S2
Mol. weight654.60
Catalogue No.VQ-000457
PurityMicroscopy
HSN32049000
Alizarin viridin (CAS 4430-16-4) – biological stain, Microscopy grade. C28H20N2Na2O10S2, MW 654.6. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Alizarin viridin
Vaqora Chemicals supplies Alizarin viridin in Microscopy grade, a biological stain registered under CAS number 4430-16-4. With the molecular formula C28H20N2Na2O10S2, it has a molar mass of 654.6 g/mol. Common synonyms include Toluidine Green and C.I. Acid Green 41.
In its supplied form it is a dark green powder. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Key uses span histology and cytology staining, microscopy and clinical laboratories. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
Vaqora Chemicals supplies Alizarin viridin in 1 g, 5 g and 10 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Industries
Specifications & identifiers
| Product name | Alizarin viridin |
|---|---|
| Catalogue No. | VQ-000457 |
| CAS Number | 4430-16-4 |
| IUPAC name | disodium;2-[[5,8-dihydroxy-4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate |
| Molecular formula | C28H20N2Na2O10S2 |
| Molecular weight | 654.6 g/mol |
| Exact mass | 654.0355 |
| Grade | Microscopy |
| HSN code | 32049000 |
| InChIKey | LERIXBKRKBHLHG-UHFFFAOYSA-L |
| SMILES | CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=C(C=CC(=C5C3=O)O)O)S(=O)(=O)[O-].[Na+].[Na+] |
| PubChem CID | 78155 |
| Physical form | Powder |
|---|---|
| Appearance | Dark green powder |
| H-bond donors / acceptors | 4 / 12 |
| TPSA | 230 Ų |
| Synonyms | Toluidine Green, C.I. Acid Green 41, Alizarine viridine, Alizarine Cyanine Green 5G, Telon Fast Green 5G, Alizarine Brilliant Green 5G, Chrome Anthraquinone Green 2Zh, Vondamol Fast Green 2GL, Kayanol Cyanine Green 5G, Acid Green Anthraquinone 2Zh, Chrome Green Anthraquinone 2Zh, Suminol Milling Cyanine Green 6G |
Safety & hazard information (GHS)
Hazard statements
H412Harmful to aquatic life with long lasting effects
Precautionary statements: P273, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Alizarin viridin?
The CAS Registry Number of Alizarin viridin is 4430-16-4. It is also known as Toluidine Green, C.I. Acid Green 41, Alizarine viridine.
What is the molecular formula and molecular weight of Alizarin viridin?
Alizarin viridin has the molecular formula C28H20N2Na2O10S2 and a molecular weight of 654.6 g/mol.
Which grade and pack sizes of Alizarin viridin can I order?
We supply Alizarin viridin in Microscopy grade, in 1 g, 5 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Alizarin viridin?
Yes. Every lot of Alizarin viridin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Alizarin viridin be shipped internationally?
Yes. We export Alizarin viridin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Alizarin viridin
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