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D-Pyroglutamic Acid CAS:4042-36-8<< 返回
AppearanceWhite crystals with lumps
Specific Rotation (α)D20o+11.0 to +13.0 o (C=2 in H2O)
State of Solution (Transmittance)98.0% Min.
Melting Point (Celsius Degree)160 to 163 oC
Chloride (Cl)<0.02%
Heavy Metals (Pb)<10ppm
Loss on Drying0.20% Max
Residue on Ignition0.10% Max
Assay98.0% to 101.0%
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