Products
| Basic Orange 2 | |
| Product name | Basic Orange 2 |
| Chinese name | 碱性橙II;碱性橙2;橘红;柯衣定G;4-苯基偶氮-1,3-苯二胺盐酸盐;黄叱精Y;黄叱精盐酸盐;碱性菊橙;桔黄 |
| English name | Basic Orange 2 |
| Molecular formula | C12H13ClN4 |
| Molecular weight | 248.71 |
| CAS No. | 532-82-1 |
| Product photo | |
| Structure | ![]() |
| chemical properties | Soluble in water was yellow orange, soluble in ethanol and ethylene glycol ethyl ether, slightly soluble in acetone, insoluble in benzene. |
| Appearance | Flash brown red crystal or powder |
| Melting point | 235°C |
| Content | |
| Moisture | |
| Packing | 25kg |
The other explanation |
Uses: acid-base indicator |







