·L Group Amino Acids
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L-Cysteine HCL anhydrous CAS:52-89-1<< 返回
AppearanceWhite crystalline power
Specific Rotation (a)D20o+5.6º to +8.9º
State of Solution98.0%Min
Heavy Metals (Pb)10ppmMax
Arsenic(As2O3)1ppm Max
Loss on Drying1.0% Max
Residue in Ignition(Sulfated)0.10% Max
Assay98.0 to 102.0%
PH1.5 to 2.0
Other Amino Acids Not Detectable
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