Run Ju |
D-天门冬氨酸钠
Sodium D-aspartate
C4H6O4NNa·H2O
分子量Molecular weight: 173.11 |
用途:可用于食品、药品等行业。
Uses: Can be used in food, pharmaceutical and other industries.
包装Packing:2 5Kg塑料内衬牛皮纸袋,或根据客户要求。
25Kg plastic liner kraft paper bag, or according to customer requirements.
贮存:避免光照、在阴凉,干燥,密封贮存。
Storage: to avoid light, dry and sealed storage in the shade.
规格Specification |
标准Standard |
Appearance
外观 |
White crystalline powder
白色结晶粉末 |
鉴 别
Identification |
符合规定
Conforming to the requirements |
透光率% Transmittancy |
≥95.0 |
含量% Assay |
≥98.5 |
pH值 |
6.0~7.5 |
比旋光度[α]20D Specific optical rotation |
-18.0°—-21.0° |
干燥失重 % Loss On Drying |
≤0.25 |
氯化物 (Cl-)mg/kg |
≤200 |
硫酸盐 (SO42-)mg/kg |
≤300 |
铵 盐 (NH4+)mg/kg |
≤200 |
铁 (Fe) mg/kg |
≤10 |
重金属 (Pb)mg/kg |
≤10 |
砷 (As)mg/kg |
≤1 | |