D-谷氨酸6893-26-1
更新时间:2016-10-20 17:46:52
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详细介绍
Item |
Standard |
Analysis data |
Appearance |
White powder |
conforms |
Specific rotation[α]20/D (C=10 in 2N HCl) |
-31.0 to -32.2 Degree |
-31.42° |
State of solution |
Clear and colorless |
conforms |
Chloride (Cl) |
Not more than 0.10% |
0.018% |
Heavy metal(Pb) |
Not more than 10ppm |
6ppm |
Arsenic(As2O3) |
Not more than 2ppm |
<2ppm |
Loss on drying |
Not more than 0.20% |
0.14% |
Residue on ignition(sulfated) |
Not more than 0.20% |
0.09% |
Assay |
98.0 to101.0% |
99.0% |
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