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L- Cysteine HCL MONO
Related Product Searches:L- Cysteine HCL MONO,High Quality,amino acid, L- Cysteine
L- Cysteine HCL MONO
[CAS No.]:7048-4-6
[Molecular weight]:175.64
[Description]:White crystals or crystalline powder, Having a strong acid taste, could be dissolved in water.
[Packing]:25KG/ Paper drum
CERTIFICATE OF ANALYSIS
Product: L- Cysteine HCL MONO CAS No:(7048-4-6) Batch No.: 080901 Date: Sep. 2, 2008 | ||
Item | Specification(AJI92) | Result |
Specific rotation[a]D20 | +5.5 to +7.0° | +6.12° |
State of solution ( Transmittance) | Clear and colorless ≥ 98.0% | 99.0% |
Chloride(Cl) | 19.89 to 20.29% | 20.13% |
Ammonium(NH4) | ≤0.02% | ≤ 0.019% |
Sulfate (SO4) | ≤ 0.020% | ≤ 0.019% |
Iron(Fe) | ≤ 10ppm | ≤ 2ppm |
Heavy metals(Pb) | ≤ 10ppm | ≤ 3ppm |
Arsenic(as As2o3) | ≤ 1ppm | ≤ 1ppm |
other amino acids | Chromatographically Not detectable | Conforms |
Loss on drying | 8.50 to 12.00% | 10.18% |
Residue on ignition(sulfated) | ≤ 0.1% | 0.05% |
Assay | 98% to 101.5% | 99.9% |
PH | 1.5 to 2.0 | 1.6 |
Conclusion: The products conform to the AJI92 standard.
L- Cysteine HCL MONO