D-Aspartic Acid
Product Specifications
DFI-628649DFI-826777DFI-425715
DFI-628649
| Description | |
|---|---|
| CAS No.: | 1783-96-6 |
| Country of origin: | China |
| Description: | White crystal or crystalline powder |
| Formula: | C4H7NO4 |
| Molecular weight: | 133.1 |
| Origin: | Non Animal |
| Packaging: | 25kg/ Drum |
| Shelf life: | 24 months |
| Storage: | Under shady, cold and dry conditions |
| Specifications | |
| Ammonium salts: | Max: 0.02% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101% |
| Cadmium: | Max: 1ppm, mg/kg |
| Chloride (Cl): | Max: 0.02% |
| Heavy metals: | Max: 10ppm, mg/kg |
| Iron (Fe): | Max: 10ppm, mg/kg |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.2% |
| Mercury: | Max: 0.1ppm, mg/kg |
| Other Amino Acids: | Not detectable |
| pH: | 2.5 to 3.5 |
| Residue on ignition: | Max: 0.1% |
| Specific Optical Rotation: | -24° ~ -26° |
| State of Solution: | Min: 98% |
| Sulfate: | Max: 0.02% |
| Microbiological | |
| Coliforms: | Negative cfu/g |
| Escherichia Coli: | Negative cfu/g |
| Salmonella: | Negative cfu/g |
| Staphylococcus aureus: | Negative cfu/g |
| Total plate count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2021-10-12 16:44:16
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DFI-826777
| Description | |
|---|---|
| CAS No.: | 1783-96-6 |
| Country of Manufacture: | China |
| Packaging: | Cardboard drum with food grade PE bag inside |
| Shelf life: | 24 Months |
| Specifications | |
| Ammonium salts: | Max: 0.02% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101% |
| Cadmium: | Max: 1ppm, mg/kg |
| Chloride (Cl): | Max: 0.02% |
| Heavy metals: | Max: 10ppm, mg/kg |
| Iron (Fe): | Max: 10ppm, mg/kg |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.2% |
| Mercury: | Max: 0.1ppm, mg/kg |
| pH: | 2.5 to 3.5 |
| Residue on ignition: | Max: 0.1% |
| Specific Rotation: | -24.0° ~ -26.0° |
| Sulfate: | Max: 0.02% |
| Transmittance: | Min: 98% |
| Microbiological | |
| Escherichia Coli: | Not detected |
| Salmonella: | Not detected |
| Staphylococcus aureus: | Not detected |
| Total plate count: | <1000 ufc/g |
| Yeasts & Moulds: | <100 ufc/g |
Published Date: 2022-11-29 15:04:49
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DFI-425715
| Description | |
|---|---|
| Appearance: | White crystals or crystalline powder |
| CAS No.: | 1783-96-6 |
| Country of origin: | China |
| Formula: | HO2CCH2CH(NH2)CO2H |
| Formula: | 133.1 |
| Packaging: | 25kg/ drum |
| Shelf life: | 24 months |
| Storage: | Store in a cool dry place, sealed |
| Specifications | |
| Ammonium (NH4): | Max: 0.02% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 99 to 101% |
| Bulk Density: | 0.35 to 0.5 |
| Cadmium: | Max: 0.3ppm, mg/kg |
| Chloride (Cl): | Max: 0.02% |
| Heavy metals: | Max: 10ppm, mg/kg |
| Iron (Fe): | Max: 10ppm, mg/kg |
| L-Isomer Content: | Max: 0.5% |
| Lead: | Max: 0.03ppm, mg/kg |
| Loss on drying: | Max: 0.2% |
| Mercury: | Max: 0.1ppm, mg/kg |
| Other Amino Acids: | Max: 30% |
| pH: | 2.5 to 3.5 |
| Residue on ignition: | Max: 0.1% |
| Specific Rotation: | -24.0° ~ -26.0° |
| Sulphate (SO4): | Max: 0.02% |
| Tapped Density: | 0.55 to 0.7 |
| Transmittance: | Min: 98% |
| Microbiological | |
| Enterobacteriaceae: | Negative/25g |
| Salmonella: | Negative/25g |
| Staphylococcus aureus: | Negative/25g |
| Total plate count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2023-03-02 16:40:18
