sigma試劑 Leucocrystal Violet
| 型 號： | 219215 |
| 報 價： |  |
sigma試劑 Leucocrystal Violet，無色結晶紫219215-5G
- 產品描述
美國sigma試劑，貨期兩到三周
219215-5G Leucocrystal Violet
別名: 4,4′,4′′-Methylidynetris（N,N-dimethylaniline）, Leuco Crystal Violet
CAS號: 603-48-5
線性分子式: CH[C6H4N（CH3）2]3
分子量: 373.53
產品說明書如下：
| Product Name | Leucocrystal Violet |
| Product Number | 219215 |
| Product Brand | ALDRICH |
| CAS Number | 603-48-5 |
| Molecular Weight | 373.53 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO GREY TO LAVENDER POWDER |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE AND STANDARD AS |
| ILLUSTRATED ON PAGE 1030C OF EDITION I, | |
| VOLUME 2 OF "THE ALDRICH LIBRARY OF FT-IR | |
| SPECTRA". | |
| UV-VISIBLE SPECTRUM | C=0.01 G/L IN 0.1N HCL IN METHANOL |
| E（260 +/- 3 NM） = 700 （MINIMUM） | |
| E（204 +/- 3 NM） = 38,000 （MINIMUM） | |
| A（590 +/- 3 NM） = 0.01 （MAXIMUM） | |
| ELEMENTAL ANALYSIS | CARBON 77.6% - 83.2% |
| NITROGEN 10.8% - 11.6% | |
| APPROVED JULY 8, 1994 JSB | |
