kristal odo-acha ọcha. Soluble na ethanol, ether, chloroform, acetone na mmiri esi, nke na-agbaze ntakịrị na benzene na carbon disulfide, nke na-adịghị edozi na ether petroleum.
A na-eji ya emepụta procaine, procainamide, p-aminobenzoic acid, folic acid, wdg.
Sn | Ihe nyocha | Ọkọlọtọ chọrọ% |
1 | C7H5NO4 | ≥99.0 |
2 | Ebe mgbaze | 238-243 ℃ |
3 | Mmiri | ≤0.5 |
4 | Ọdịdị | Kristalization na-acha odo odo |