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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Basic Red 2 |
| Synonyms: | S NO 967;SAFRANIN A;SAFRANIN;SAFRANINE;SAFRANINE A,O,T,Y;SAFRANINE B;SAFRANINE O;SAFRANINE ''O'' |
| CAS: | 477-73-6 |
| MF: | C20H19ClN4 |
| MW: | 350.85 |
| EINECS: | 207-518-8 |
| Product Categories: | Phenazine;S;Stains and Dyes;Stains&Dyes, A to |
| Mol File: | 477-73-6.mol |
| Melting point | >240℃ (decompose) |
| Boiling point | 507.14°C (rough estimate) |
| density | 1.00 g/mL at 20 °C |
| bulk density | 400kg/m3 |
| refractive index | n |
| Fp | 46 °C |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | H2O: soluble1mg/mL |
| form | Solid |
| pka | 6.4(at 25℃) |
| Colour Index | 50240 |
| color | S. No.: 967 |
| PH | 10 (10g/l, H2O, 20℃) |
| Water Solubility | soluble |
| λmax | 530 nm |
| BRN | 3924099 |
| Stability: | Stable. |
| Biological Applications | Hematotoxicity assays; measuring membrane potential; detecting microorganisms; treating diabetes-associated pain,mechanical allodynia,oncological diseases; food packaging materials |
| Cosmetics Ingredients Functions | HAIR DYEING |
| EPA Substance Registry System | 3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride (477-73-6) |
| Hazard Codes | Xi |
| Risk Statements | 41-36/38-37/38-10-36/37/38 |
| Safety Statements | 26-39-24/25-36-16 |
| RIDADR | UN 1170 3/PG 3 |
| WGK Germany | 3 |
| RTECS | SG1623000 |
| TSCA | Yes |
| HS Code | 32041300 |
| Hazardous Substances Data | 477-73-6(Hazardous Substances Data) |
| Provider | Language |
|---|---|
| Basic Red 2 | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| Chemical Properties | Dark red to violet powder | |||||||||||||||||||||
| A biological stain used to stain Gram negative bacteria, chromosomes, mucin, cartilage and mast cells. Dyes and metabolites, Environmental Testing | ||||||||||||||||||||||
| Uses | In forensics to visualize details ofcyanoacrylate-fumed friction ridges of humandigits. | |||||||||||||||||||||
| A red dye that flu-oresces when exposed to selected wavelengths oflight. | ||||||||||||||||||||||
| Preparation | commonly known as Safranine T. Such molecular ratio of 2-Methylbenzene-1 ,4-diamine, and O-Methylaniline oxidation, the resulting condensation product of aniline and purified by precipitation segmented dye, and then converted to the chloride. | |||||||||||||||||||||
| Basic Red 2 is disclosed as colored charge-controlling agent in toners for electrophotography and as photosensitizer in solar cells. Safranine dyes are also suitable for use in photoelectric processes. Further more,they can be used as desensitizers indirect positive printing-out emulsions, for photopolymerization using visible light,a slight filters with variable optical density, and as dye components in soluble complex-forming molecules used in affinity-specific separation of nucleic acids. | ||||||||||||||||||||||
| Purification Methods | Crystallise it from *benzene/MeOH (1:1) or water. Dry it in vacuo over H2SO4. It has UV: at 520nm (H2O) and 530nm (EtOH). [Beilstein 25 H 403, 25 I 657, 25 III/IV | |||||||||||||||||||||
bright blue light pink. Soluble in water for red, soluble in ethanol with yellow red fluorescent red. The strong sulfuric acid for green, diluted by blue to become red. The dye solution to join sodium hydroxide produce light brown red precipitate; Join the hydrochloric acid into blue purple. Used for paper making industry and color up manufacturing. Also used in acrylic, linen, silk products dyeing.
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| Raw materials | o-Toluidine-->2,5-Diaminotoluene-->2,5-Diaminotoluene-->o-Toluidine |
| Preparation Products | INDOINE BLUE |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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