Products
| Basic Safranin Pink | |
| Product name | Basic Safranin Pink |
| Chinese name | 3,7-二氨基-2,8-二甲基-5-苯基酚嗪翁氯化物；藏红T；藏花红T；番红花红；番红花红O(T)；碱性藏红T；兰光藏花红；盐基桃红；沙黄；番红花红T；碱性藏花红；蓝光藏花红；番红O；碱性红2；3,7-二氨基-2,8-二甲基-5-氯化苯吩嗪；藏红 T；番红T |
| English name | Basic Safranin Pink |
| Molecular formula | C20H19ClN4 |
| Molecular weight | 350.84 |
| CAS No. | 477-73-6 |
| Product photo |  |
| Structure |  |
| chemical properties | Soluble in water was red, and dissolved in ethanol was red (yellow light red fluorescence). Green in concentrated sulfuric acid, blue and red, and then changed to red. Its aqueous solution is added to the sodium hydroxide to produce brown red precipitate, and the hydrochloric acid is blue violet. flash point：46°C， density：1.00g/mL/20°C， Refractive index（n20/D）：1.339， Storage condition：RT |
| Appearance | Yellow red or dark red crystal powder |
| Melting point | |
| Content | >98% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Use: as a reagent for trace analysis of nitrite, redox indicator, acid base indicator, biological dye |
