Chengdu Baishixing Science and Technology Industry
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Appearance White crystalline powder
Specific Rotation[α]20/D +27.0°~+29.0°(c=6,H2O)
Transmit tance ≥98.0%(430nm,0.5g,10ml 2N HCL)
Chloride(CL) ≤0.05%
Ammonium(NH4+) ≤0.02%
Arsenic ≤1ppm
Residue on ignition ≤0.10%
Heavy metal(Pb) ≤10ppm
Other amino acids(TLC) Chromatographically not detectable
Assay 98.5%~101.5%
Loss on drying ≤0.20%
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