| ≥1 piece |
Qihai l-Cysteine HCL Anhydrous
Meet requirements of GMP,ISO,KOSHER
Reliable Quality
Competitive Price
Qihai L-Cysteine HCL Anhydrous
CAS No.: 52-89-1
Structural Formula: C3H7NO2SHCLH2O
Molecular weight: 175.63
Description]: White crystals or crystalline powder, Having a strong Acid and sulfite taste without funk
Packing: 25KG/Paper drum
| Product: L- Cysteine HCL Anhydrous | ||
| Conclusion: The products conform to the AJI92 standard. | ||
| Item | Specification(AJI92) | Result |
| Specific rotation[a]D 20 | +5.6 to +8.9° | +6.7° |
| State of solution (Transmittance) | Clear and colorless Not less than 98.0% | 99.00% |
| Chloride(Cl) | 22.3 to 22.6% | 22.49% |
| Ammonium(NH4) | ≤ 0.02% | ≤ 0.02% |
| Sulfate (SO4) | ≤ 0.020% | ≤ 0.02% |
| Iron(Fe) | ≤ 10ppm | ≤ 5ppm |
| Heavy metals(Pb) | ≤ 10ppm | ≤ 5ppm |
| Arsenic(as As2o3) | ≤ 1ppm | ≤ 1ppm |
| other amino acids | Chromatographically Not detectable | Conforms |
| Loss on drying | ≤ 1.0% | 0.50% |
| Residue on ignition(sulfated) | ≤ 0.1% | 0.04% |
| Assay | 98% to 102.0% | 100.20% |
| PH | 1.5 to 2.0 | 1.7 |
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| CAS No.: 52-89-1 | Other Names: Cysteine chlorhydrate | MF: C3H8ClNO2S |
| EINECS No.: 200-157-7 | FEMA No.: 3818 | Place of Origin: Jiangsu China (Mainland) |
| Type: Nutrition Enhancers, Food Additives | Brand Name: Qihai Chemicals | Model Number: USP |
| White: White |