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                        Product Details:
                                                     
 
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| Product Name: | Orcein | Cas No: | 1400-62-0 | 
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| Brand: | Yunbang Bio | Stock: | Enough | 
| Certificate: | ISO9001 | Samples: | Available | 
| Package: | 1kg/5kg/25kg | Shipment: | Courier/sea/air | 
| Highlight: | Natural Red 28 Biological Stain,CAS 1400-62-0 Biological Stain,Orcein Biological Stain | ||
CAS 1400-62-0 Orcein Natural Red 28 Biological Stain .
Orcein is a weakly acidic orange-red fluorochrome and is mainly required for the staining of elastic tissue. It is not specific for chromatin staining, however, in acidic solutions it works as a basic dye and stains basophilic chromosomes purple red.
| Product Name: | ORCEIN | 
| Synonyms: | ORCEIN, FOR MICROSCOPY;Orcein(CiNaturalRed28);Orcein(NaturalRed28);Orcein, certified, pure;PAcein;Orcein,pure,certified;Orcein, solution A, for microscopy;Orcein, solution B, for microscopy | 
| CAS: | 1400-62-0 | 
| MF: | C28H24N2O7 | 
| MW: | 500.49936 | 
| EINECS: | 215-750-6 | 
| Boiling point | 591.36°C (rough estimate) | 
| density | 1.3224 (rough estimate) | 
| refractive index | 1.5800 (estimate) | 
| storage temp. | room temp | 
| solubility | Insoluble in water, benzene, chloroform; soluble in acetic acid; soluble in aqueous alkali | 
| form | Powder | 
| pka | 4.0, 6.9, 13.4(at 25℃) | 
| color | Dark brown to brown-black | 
| Water Solubility | Soluble in alcohol, acetic acid (red color), and dilute aqueous alkali (blue-violet color). Insoluble in water. | 





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