L-Aspartic Acid - High-purity amino acid raw material with ≥98.5% content, pharmaceutical and food grade standards. Used in amino acid infusions, nutritional fortifiers, polyaspartic acid synthesis, and other fields.
| pH (1% aqueous solution) | 2.5-3.5 |
| Transmittance (%) | ≥98.0 |
| Content (%) | 98.5-101.0 |
Product Name: L-Aspartic Acid
Chemical Name: L-Aminosuccinic Acid
CAS Number: 56-84-8
Molecular Formula: C₄H₇NO₄
Molecular Weight: 133.1 g/mol
L-Aspartic Acid is a naturally occurring non-essential amino acid and an important component of protein synthesis in living organisms. This product appears as white crystals or crystalline powder with no visible impurities, offering excellent purity and stability. It is widely used in pharmaceuticals, food, agriculture, and chemical industries.
Appearance: White crystals or crystalline powder, no visible impurities
Odor: Odorless, slightly sour
Solubility: Soluble in water, insoluble in ethanol and ether
Stability: Stable under dark conditions
Specific Rotation [α]D²⁰: +24.8° ~ +25.8°
pH (1% aqueous solution): 2.5~3.5
Test Item
Standard Requirements
Test Results
Content (%) | 98.5~101.0 | 99.3 |
Transmittance (%) | ≥ 98.0 | 98.6 |
Specific Rotation [α]D²⁰ | +24.8~+25.8 | +25.26 |
pH (1% aqueous solution) | 2.5~3.5 | 3.0 |
Loss on Drying (%) | ≤ 0.20 | 0.18 |
Heavy Metals (ppm) | ≤ 10 | < 10 |
Pharmaceutical Industry
Amino acid infusion preparations
Drug synthesis intermediates
Pharmaceutical raw materials
Food Industry
Nutritional fortifier
Acidity regulator
Health food ingredient
Agricultural Field
Raw material for polyaspartic acid (PASP) synthesis
Fertilizer synergist
Chemical Industry
Biodegradable material precursor
Cosmetic ingredient
Industrial catalyst
Packaging Specifications: 25kg/cardboard drum (with inner plastic bag)
Storage Conditions: Store sealed in a cool, dry place away from light
Shelf Life: 24 months
Transport Requirements: Avoid sunlight and rain
This product is food-grade and pharmaceutical-grade raw material with high safety
Appropriate protective equipment is recommended during handling
In case of eye contact, rinse thoroughly with plenty of water
Documentation:
[Safety Data Sheet (SDS)] | [Test Report] | [Application Guide]
Sample Request:
Contact us for complimentary samples and technical information
Disclaimer: Product information is for reference only. Please read the product manual and comply with relevant regulations and standards before use.
| pH (1% aqueous solution) | 2.5-3.5 |
| Transmittance (%) | ≥98.0 |
| Content (%) | 98.5-101.0 |
