技术规格说明书
产品名称
2,3-萘醛花青苷 Dye content 95 %
产品编号
381896
产品品牌
aldrich
化学文摘社编号
23627-89-6
分子量
714.77
Test皿 | 规格 |
|---|---|
| APPEARANCE | GREEN POWDER |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| UV-VISIBLE SPECTRUM | C = 0.01 G/L IN CHLORONAPHTHALENE |
| E(712 +/- 5 NM) = 18,000 (MINIMUM) | |
| ELEMENTAL ANALYSIS | CARBON 75.8% - 85.5% |
| NITROGEN 14.7% - 16.6% | |
| THIN-LAYER | CONSISTENT WITH CONTROL |
| APPROVED MARCH 22, 1999 JSB |