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D-Cysteine CAS: 921-01-7 << BACK
ItemLimit
Specific Rotation [a]D20o -8.3 to -9.5 degree
State of Solution95% Min
Chloride (Cl)0.04% Max
Ammonium (NH4) 0.02% Max
Sulfate (SO4) Confirmed
Iron (Fe) 10ppm Max
Heavy Metals (Pb) 10ppm Max
Arsenic (As2O3) 1ppm Max
Loss on Drying 0.5% Max
Residue in Ignition0.1% Max
PH4.5 to 5.5
Assay98.0% to 101.0%

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