Azur B
Order Azur B (CAS 531-55-5) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000484.
About Azur B
Azur B is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Identity at a glance (Microscopy): CAS 531-55-5, formula C15H16ClN3S and molar mass 305.8 g/mol. Typical appearance is powder.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Storage and safety notes
Physical constants on file: melting point 205-210 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 1 g, 5 g, 25 g, 5 x 1 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Applications
Specifications and identifiers
| Product name | Azur B |
|---|---|
| Catalogue number | ZX-000484 |
| CAS number | 531-55-5 |
| IUPAC name | dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium chloride |
| Molecular formula | C15H16ClN3S |
| Molar mass | 305.8 g/mol |
| Exact mass | 305.0753 |
| Grade | Microscopy |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 205-210 °C |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 52.7 Ų |
| HS code | 32049000 |
| InChIKey | DNDJEIWCTMMZBX-UHFFFAOYSA-N |
| SMILES | CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-] |
| PubChem CID | 68275 |
| Synonyms | N,N-Dimethyl-7-(methylamino)-3H-phenothiazin-3-iminium chloride, Azure B, Azure I, Methylene azure B, 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride, Trimethylthionine chloride, AZUR I, Azure B (chloride), 3-(Dimethylamino)-7-(methylamino)-phenothiazin-5-ium chloride, 3-(Dimethylamino)-7-(methylimino)-3H-phenothiazine hydrochloride, 3-Methylamino-7-dimethylaminophenzathonium chloride, Phenothiazin-5-ium, 3-(dimethylamino)-7-(methylamino)-, chloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 5 x 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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