L-Arginine HCl
Product Specifications
DFI-813501DFI-517146DFI-640356
DFI-813501
| Description | |
|---|---|
| Colour: | Colourless |
| Country of origin: | China |
| Description: | White crystalline powder or crystalline powder |
| Packaging: | Paper drum |
| Shelf life: | 24 months |
| Storage: | Store in a cool place, keeping container closed in a dry and well ventilated place |
| Specifications | |
| Assay: | 98.5 to 101.5% |
| Chloride (Cl): | 16.5 to 17.1% |
| Heavy metals: | Max: 15ppm |
| Lead: | Max: 3ppm |
| Loss on drying: | Max: 0.2% |
| pH: | 4.7 to 6.2 |
| Residue on ignition: | Max: 0.1% |
| Specific Rotation: | +21.4° ~ 23.6° |
| Sulfate: | Max: 0.03 |
Published Date: 2021-05-04 12:42:10
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DFI-517146
| Description | |
|---|---|
| Appearance: | White or nearly white crystalline powder |
| CAS No.: | 1119-34-2 |
| Country of origin: | South Korea |
| Shelf life: | 48 months |
| Storage: | Store in a cool and dry place. Recommended storage temperature is 15~30°C. Keep container tightly closed and inner bag sealed |
| Specifications | |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101.5% |
| Chloride (Cl): | 16.5 to 17.1% |
| Heavy metals: | Max: 20ppm, mg/kg |
| Identification: | Conforms to standard |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.3% |
| pH: | 4.7 to 6.2 |
| Residue on ignition: | Max: 0.1% |
| Specific Rotation: | +21.3°C ~ +23.5°C |
| Microbiological | |
| Coliforms: | Negative /g |
| Escherichia Coli: | Negative /g |
| Salmonella: | Negative /g |
| Total Aerobic Count: | Max: 1000cfu/g |
| Total yeasts and moulds: | Max: 100cfu/g |
Published Date: 2022-01-05 15:38:12
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DFI-640356
| Description | |
|---|---|
| Appearance: | White crystals or crystalline powder |
| CAS No.: | 1119-34-2 |
| Chemical name: | (S)-2-amino-5-guanidinopentanoic acid HCl |
| Country of origin: | China |
| Description: | White or almost white crystalline powder or colourless crystals, freely soluble in water, and a little soluble in hot ethanol. Melting temperature at about: 235°C |
| Formula: | C6H14N4O2.HCl |
| Function: | Amino acid, nutrient |
| Molecular Mass: | 210.66 g/mol |
| Odour: | Slightly characteristic taste |
| Packaging: | 25kg Food grade PE bags and aluminium foil bag inside, cardboard drum outside |
| Shelf life: | 24 months |
| Storage: | Preserve in tight containers at controlled room temperature |
| Synonyms: | Arginine HCl, L-Arginine HCl, L-Arginine Base HCl |
| Specifications | |
| Ammonium: | Max: 0.02% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 99 to 101% |
| Cadmium: | Max: 1ppm, mg/kg |
| Chloride (Cl): | 16.5 to 17.1 |
| Chromatographic purity: | Max: 0.5% |
| Chromatographic purity: | Max: 1% |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification: | Positive Reaction |
| Infrared Spectrum: | Positive reaction |
| Iron (Fe): | Max: 10ppm, mg/kg |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.2% |
| Mercury: | Max: 0.1ppm, mg/kg |
| pH: | 4.7 to 6.2 |
| Residue on ignition: | Max: 0.1% |
| Solubility: | Freely soluble in water, and a little soluble in hot ethanol |
| Solubility in Water: | 73 (20°C), 122 (40°C), 163 (60°) |
| Specific Optical Rotation: | +22.1° ~ +23.6° |
| State of Solution: | Clear and not more than reference solution BY6 |
| Sulfate: | Max: 0.02% |
| Transmittance: | Min: 98% |
| Microbiological | |
| Coliforms: | Max: 10cfu/g |
| Escherichia Coli: | Absent |
| Salmonella: | Absent cfu/10g |
| Staphylococcus aureus: | Absent |
| Total plate count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2023-02-17 08:33:44
