I. Basic Product Information
Product Name: L-Aspartic Acid
Product Type: Naturally occurring non-essential amino acid
CAS No.: 56-84-8
Molecular Formula: C₄H₇NO₄
L-Aspartic Display




Key Features:
High Purity Guarantee: Our product purity ranges between 98.5% and 99%. With minimal impurities, you need not worry about batch-to-batch inconsistencies causing fluctuations in efficacy-whether for use in food, pharmaceuticals, animal feed, or laboratory applications.
Contains Authentic L-Isomer Active Ingredients: While some products on the market may be adulterated with inactive D-isomer enantiomers, ours are not; we supply exclusively the L-isomer. This distinction is crucial, as only the L-isomer can be effectively utilized by the human body to participate in protein synthesis, metabolic regulation, and neurotransmission.
Highly Water-Soluble: L-Aspartic acid dissolves rapidly in water. This eliminates the need for complex processing equipment or specialized techniques, allowing you to easily incorporate it into liquid formulations.
Applications
Pharmaceutical Industry: Used in amino acid injections, nutritional supplements, and metabolic support products.
Food & Beverage: Serves as a flavor enhancer, acidity regulator, and nutritional fortifier.
Biochemical Research: Commonly utilized in cell culture media, enzymology studies, and peptide synthesis.

Why Choose Us?
1. Market Validation
Our L-Aspartic acid has been consistently exported to markets with stringent quality standards-such as Europe, the Americas, Japan, and South Korea-for an extended period. The fact that we maintain long-term partnerships with clients in these highly regulated regions serves as a testament to the reliability and stability of our products.
2. Production Facilities & Quality Control
We own and operate our own manufacturing facility, equipped with state-of-the-art production machinery and advanced analytical instrumentation. We employ sophisticated fine chemical engineering techniques-going far beyond simple mixing or packaging operations. Every product batch undergoes rigorous testing to ensure full compliance with international standards. Simply put: we possess the proven capability to consistently produce high-purity amino acid products.
3. Certifications
We currently provide standard factory qualifications and Certificates of Analysis (COA) for our products. Should you require specific third-party certifications (e.g., ISO, Halal, Kosher, etc.), please inform us of your specific requirements, and we will be happy to assist in providing or arranging them.
4. Case Studies:
We have successfully delivered multiple container-loads of L-Aspartic Acid to pharmaceutical raw material buyers in Japan and Europe. These clients maintain a consistent repurchase cycle and have expressed their satisfaction with our partnership; our Japanese clients have even indicated plans to visit our factory in the future and have invited us to their facilities for further discussions to foster even stronger collaboration.
Packaging & Logistics
Packaging
Standard packaging consists of 25kg cardboard drums or woven bags, each lined with a plastic bag. Custom packaging options (e.g., small packs of 1kg or 5kg) are also available upon request.
Minimum Order Quantity (MOQ)
Typically one full package unit (e.g., 25kg). If smaller quantities are required, please communicate with us in advance, and we will do our best to accommodate your needs.
Logistics
We support shipping via sea freight, air freight, and express courier services. We can assist in arranging shipments to your designated port or facilitate door-to-door delivery.
Pricing Terms
Typically quoted as FOB (Free on Board) or CIF (Cost, Insurance, and Freight). For specific pricing, please provide your required quantity, destination port, and packaging preferences, and we will calculate a precise quote for you.
Payment Terms
Generally accepted via T/T (Bank Wire Transfer); specific payment structures (e.g., a 30% deposit followed by a 70% balance payment upon presentation of a Bill of Lading copy) are negotiable. Alternative payment terms may be discussed for long-term, stable orders.
FAQ
Q: What is the typical purity of L-Aspartic Acid for industrial applications?
A: L-Aspartic Acid is typically supplied with a purity of ≥98.5–99%, ensuring consistent performance in food, feed, pharmaceutical, and biochemical applications. Each batch comes with a Certificate of Analysis (COA) for quality verification and traceability.
Q: How is L-Aspartic Acid typically packaged?
A: It is supplied in 25 kg fiber drums with PE liners for industrial use, or smaller 1–5 kg bottles for laboratory or pilot-scale applications. Custom and bulk packaging options are available for long-term contracts or large-scale procurement.
Q: How should L-Aspartic Acid be stored?
A: Store in a cool, dry, ventilated area, away from moisture and direct sunlight. Proper storage maintains purity, stability, and solubility, with a typical shelf life of 24 months under recommended conditions.
Q: How can buyers ensure quality and compliance?
A: Buyers should select suppliers that provide COA, MSDS, and ISO/GMP certifications. These documents guarantee batch consistency, traceability, and regulatory compliance, ensuring safe use in food, feed, pharmaceutical, and research applications.
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