Rhodamine B, ≥95% (HPLC)
Rhodamine B, ≥95% (HPLC) (CAS 81-88-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 25 g.
About Rhodamine B, ≥95% (HPLC)
Rhodamine B, ≥95% (HPLC) sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Key data (≥95%): CAS 81-88-9, formula C28H31ClN2O3 and molar mass 479 g/mol. It is described as greenish powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Pharmaceutical synthesis
Storage and safety notes
Physical constants on file: melting point 210-211 °C. Classified under GHS with signal word Danger and hazard statements H302, H318 and H412. Read the SDS before first use.
Standard pack sizes are 25 g, 100 g and 500 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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
- Pharmaceutical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Rhodamine B, ≥95% (HPLC) |
|---|---|
| Catalogue number | ZX-000702 |
| CAS number | 81-88-9 |
| IUPAC name | [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride |
| Molecular formula | C28H31ClN2O3 |
| Molar mass | 479 g/mol |
| Exact mass | 478.2023 |
| Purity / assay | ≥95% |
| Physical form | Powder |
| Appearance | Greenish powder |
| Melting point | 210-211 °C |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 52.8 Ų |
| HS code | 32041342 |
| InChIKey | PYWVYCXTNDRMGF-UHFFFAOYSA-N |
| SMILES | CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-] |
| PubChem CID | 6694 |
| Synonyms | Basic Violet 10, Brilliant Pink B, Rhodamine O, Tetraethylrhodamine, Rhodamine B chloride, Calcozine Red BX, Symulex Magenta F, Rhodamine, Rheonine B, Rhodamine FB, Geranium lake N, Rhodamine BA |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H318Causes serious eye damage
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P354 + P338, P317, P330, 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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Rhodamine B, ≥95% (HPLC)
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Other grades with CAS 81-88-9
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