Customization: | Available |
---|---|
Type: | Histidine |
Chemical Character: | Acidity |
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Powder L-Histidine HCl Monohydrate | AJI92 | EP6 |
Assay | 99.0-101.0 | 98.5-101.0% |
PH | 3.5-4.5 | 3.0-5.0 |
Specific rotation[a]D20 | +8.9°-+9.5° | +9.2°-+10.6° |
Specific rotation[a]D25 | / | / |
Transmittance(T430) | ≥98.0% | / |
Chloride(Cl) | 16.66-17.08% | / |
Ammonium(NH4) | ≤0.02% | ≤0.02% |
Sulfate(SO4) | ≤0.02% | ≤0.03% |
Iron(Fe) | ≤10PPM | ≤10PPM |
Heavy metals(Pb) | ≤10PPM | ≤10PPM |
Arsenic | ≤1PPM | / |
Other amino acids | conform | / |
Ninhydrin-positive substances | / | conform |
Loss on drying | ≤0.20% | 7.0-10.0% |
Residue on ignition | ≤0.10% | ≤0.10% |