D-Aspartic acid
- Cat#: A00401
- CAS: 1783-96-6
- Chinese Name: D-天门冬氨酸
- English Name: D-Aspartic acid
1. Supply Information
Gansu Huijian Pharmaceutical Co., Ltd
Room 310, Zone B, Specialized and Innovative Chemical Industry Incubation Base, No751 Qiyunshan Road, Lanzhou New Area, Lanzhou, Gansu 730300
2. Quality Information
Item | Inspection Standard |
Appearance | White crystals or crystalline powder |
pH | 2.5~3.5 |
State of solution | Clear and colorless |
Transmittance | ≥98.0% |
Specific rotation | -24.8°~-25.8° |
Loss on Drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Chloride | ≤0.020% |
Ammonium | ≤0.020% |
Sulfate | ≤0.020% |
Iron | ≤10 ppm |
Heavy metals | ≤10ppm |
Arsenic | ≤1 ppm |
Other amino acids | N.D. |
Total Plate Count | ≤1000cfu/g |
Mould&Yeast | ≤100cfu/g |
Coliforms | In 25 g n.d. |
Salmonella | In 25 g n.d. |
Staphylococcus aureus | In 25 g n.d. |
Escherichia coli | N.D. |
Assay | 98.5~101.0% |
Inspection standard: AJI92
3. Contact Us
Contact person: Greeny Yang
Tel/Whatsapp: +86-15268817016
E-mail: greeny@hanhonggroup.com
4. Related Information
Hanhong Scientific, plant in China, we can manufacture intermediate products from kilogram to tons.
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