Azocarmine G
Azocarmine G (CAS 25641-18-3) supplier Zemixal: C28H18N3NaO6S2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.
About Azocarmine G
Zemixal supplies Azocarmine G within its laboratory Chemicals & Reagents portfolio. Identity at a glance (Synthesis): CAS 25641-18-3, formula C28H18N3NaO6S2 and molar mass 579.6 g/mol. It is described as brown red to purple powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Storage and safety notes
Reported physical data: melting point >280 °C. Solubility: soluble in water. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 10 g, 25 g, 1 kg and 25 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Applications
Specifications and identifiers
| Product name | Azocarmine G |
|---|---|
| Catalogue number | ZX-000478 |
| CAS number | 25641-18-3 |
| IUPAC name | sodium 7-phenyl-5-(4-sulfonatoanilino)benzo[a]phenazin-7-ium-3-sulfonate |
| Molecular formula | C28H18N3NaO6S2 |
| Molar mass | 579.6 g/mol |
| Exact mass | 579.0535 |
| Grade | Synthesis |
| Physical form | Powder |
| Appearance | Brown red to purple powder |
| Melting point | >280 °C |
| Solubility | Soluble in water |
| H-bond donors / acceptors | 1 / 8 |
| Topological polar surface area | 160 Ų |
| HS code | 32049000 |
| InChIKey | LUERODMRBLNCFK-UHFFFAOYSA-M |
| SMILES | C1=CC=C(C=C1)[N+]2=C3C=C(C4=C(C3=NC5=CC=CC=C52)C=CC(=C4)S(=O)(=O)[O-])NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+] |
| PubChem CID | 16046101 |
| Synonyms | Acid Red 101, azocarmin G, Sodium 7-phenyl-5-((4-sulfonatophenyl)amino)benzo[a]phenazin-7-ium-3-sulfonate, C28H18N3NaO6S2, 7-phenyl-5-[(4-sulfophenyl)amino]benzo[a]phenazine-3-sulfonic acid, sodium sal t |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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