Run Ju |
DL-天门冬氨酸镁
Magnesium DL-aspartate
C8H12MgN2O8·4(H2O)
Molecular weight:360.57
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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.
检验项目
Tests |
标准
Standard |
外 观
Appearance |
白色结晶性粉末
Crystalline white powder |
SOLUTIIN IN WATER
1:10 水溶液 |
COMPLETE CLEAR WITHOUT ANY COLOUR
无色透明 |
PH值(5%) |
5.5~7.5 |
WATER KF
结晶水含量 |
18.0~22.0% |
SPECIFIC ROTATION
比旋光度 |
-0.3°~+0.3° |
AMMONIUM(NH4)
铵盐 |
≤200PPM |
HEAVY METALS(Pb)
重金属 |
≤10PPM |
APSENIC
砷 |
≤2PPM |
SULFATE(SO4)
硫酸盐 |
≤100PPM |
ASSAY
(ACID ASPARTIC)
天门冬氨酸含量 |
69.4~75.1% |
ASSAY(MAGNESIUM)
镁含量 |
6.3~7.0% |
IRON(Fe)
铁 |
≤30PPM |
ASSAY ON DRYING
干燥后含量 |
98.0~102.0% |
CHL ORIDE
氯化物 |
≤100PPM |
TLC ON SILICA DEL
硅胶薄层色谱法
|
CONFORMS
符合 |
堆积密度g/cm3
Bulk density |
≥0.80 |
外包装尺寸(25kg/桶)
Outer package size(25kg/barrel) |
350×420 | |