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D-谷氨酸
CAS:6893-26-1 |
化学名:C5H9NO4 |
规格:usp26/AJI92 |
重金属:6(ppm) |
用途:食品添加剂 医药中间体 |
产品名称:D-谷氨酸 |
外观性状:白色晶体粉末 |
含量:99%(%) |
包装:袋/桶 |
Item |
Standard |
Appearance |
White powder |
Specific rotation[α]20/D (C=10 in 2N HCl)
|
-31.0 to -32.2 Degree |
State of solution |
Clear and colorless |
Transmittance |
Not less than 98.0% |
Chloride (Cl) |
Not more than 0.10% |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
Loss on drying |
Not more than 0.20% |
Residue on ignition(sulfated) |
Not more than 0.20% |
Assay |
98.0 to101.0% |
e.e% |
Not less than 99.0% |
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