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产品导航
L-谷氨酸盐酸盐
检测项目 |
标准 |
Infrared Absorptions |
Meets the requirements |
White crystals or crystalline powder |
Meets the requirements |
比旋光度 [α]D20 |
+25.2°to +25.8° |
溶液的透过率 |
clear and colorless
not less than 98.0% |
氯化物 |
19.11 to 19.50% |
铵盐(NH4+) |
not more than 0.02% |
硫酸盐 (SO42- ) |
not more than 0.020% |
铁盐(Fe) |
not more than 10ppm |
重金属 (Pb) |
not more than 10ppm |
砷盐 (As2O3) |
not more than 1PPM |
其它氨基酸 |
Chromatographically
Not detectable |
干燥失重 |
not more than 0.50% |
灼烧残渣 |
not more than 0.10% |
含量 |
99.0% to 101.0% |
PH |
1.0 to 2.0 |
热原 |
nonpyrogenic |
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