Products
Location: Home > Products > L-type Amino Acids... > L-Cysteine Base...
Product Specifications
| L-Cysteine Base | AJI92 |
| Assay | 98.0～101.0% |
| PH | 4.5～5.5 |
| Specific rotation[a]D20 | +8.3°～ +9.5° |
| Specific rotation[a]D25 | / |
| Transmittance(T430) | ≥95.0% |
| Chloride(Cl) | ≤0.04% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate(SO4) | ≤0.03% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic | ≤1ppm |
| Other amino acids | conforms |
| Ninhydrin-positive substances | / |
| Loss on drying | ≤0.50% |
| Residue on ignition | ≤0.10% |
Product Inquiry
| Product Name: | |
| Full name: | |
| Phone: | |
| E-Mail: | * |
| Content: | * |
| Verification code: | |
