S-Carboxymethly-L-cysteine, Compacted
Tests | Specifications |
Assay | More than 98.5% |
Identification | To pass test |
Specific Rotation [a]20D | -30.5' ~ -35.5' |
Color & Clarity of Solution | Colorless and clear |
Chloride (Cl) | Less than 0.1% |
Ammonium (NH4) | Less than 0.03% |
Sulfate (SO4) | Less than 0.05% |
Heavy Metals (as Pb) | Less than 30 ppm |
Iron (Fe) | Less than 30 ppm |
Arsenic (as As2 O3) | Lless than 2 ppm |
Other Amino Acids | Chromatographically not detectable |
Loss on Drying | Less than 0.5% |
Residue on Ignition (as sulfate) | Less than 0.1% |
Bulk Density | More than 1.0 gram/ml |