D-异抗坏血酸钠
| Item | Index |
| Description | White crystalline solid |
| Identification | Positive |
| Colour reaction | Passes test |
| Test for sodium | Passes test |
| Assay | ≥98.0% |
| Specific Rotation [α]D25 | +95º~+98º |
| PH(10%) | 5.5~8.0 |
| Loss on drying | ≤0.25% |
| Lead | ＜2mg/kg |
| Arsenic | ＜3mg/kg |
| Mercury | ＜1mg/kg |
| Oxalate | Passes test |
| Solubility | Freely soluble in water, very slightly soluble in ethanol |
| Shelf life | Two years |
在线询价
山东裕润化工有限公司
地址:中国山东省潍坊市高新区裕润大厦