技术规格说明书
产品名称
Picramic acid Sodium Salt: hydrate ~85%, crystalline
产品编号
p1394
产品品牌
sigma
化学文摘社编号
分子量
Test皿 | 规格 |
|---|---|
| APPEARANCE | DARK RED TO DARK BROWN POWDER |
| SOLUBILITY | DARK BROWN TO DARK RED-BROWN SOLUTION AT 200 MG PLUS 4.0 ML OF ACETIC ACID |
| WATER CONTENT BY NMR | 20 TO 40% |
| PROTON NMR SPECTRUM | CONSISTENT WITH STRUCTURE |
| PURITY BY TITRATION * | APPROX. 85% |
| NOTE | * CORRECTED FOR THE WATER CONTENT |
| APPROVED DPF 4/10/98 |