規格表
產品名稱
(±)-α-硫辛酸 ≥98.0%
產品編號
62320
產品品牌
sigma
CAS 編號
1077-28-7
分子量:
206.33
測試 | 規格 |
|---|---|
| APPEARANCE (COLOR) | White to Light Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| MELTING POINT | 60 - 62 C |
| SOLUBILITY (COLOR) | Yellow to Very Dark Yellow and Green-Yellow to Very Dark Green-Yellow |
| SOLUBILITY (TURBIDITY) | Clear to Very Slightly Hazy |
| SOLUBILITY (METHOD) | 1G IN 10ML METHANOL |
| LOSS ON DRYING | ≤ 0.2 % |
| RESIDUE ON IGNITION | ≤ 0.1 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |