D-Proline

D-Proline ( Food Grade)
Appearance: white powder
Assay:99.5\%
Specific Rotation:+85.1
State of solution(Transmittance):97.2\%
Chloride:0.10\%
Heavy Metals(Pb):10ppm
Arsenic(As2O3):2ppm
Loss on Drying:0.19\%
Residue on Ignition:0.03\%
Package: 25kg/CTN
Special rommmendating:
L-Proline --Food grade and pharma.grade

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