Industrial-grade L-aspartic acid is an organic chemical raw material widely used in fields such as chemicals, agriculture, and water treatment.

Physicochemical Properties

Chemical Formula	C₄H₇NO₄
Molecular Weight	133.10
Appearance	White crystalline powder
Solubility	Highly soluble in water, slightly soluble in ethanol, insoluble in organic solvents
pH (1% aqueous solution)	2.5–3.5
Melting Point	Decomposes at 270–271°C

Product Specifications

Index	Specification
Purity	≥98%
Moisture Content	≤0.5%
Residue on Ignition	≤0.3%
Heavy Metals (as Pb)	≤10 ppm
Chloride (Cl⁻)	≤0.02%
Optical Rotation ([α])	+24.6° to +25.8°

Key Industrial Applications

Environmental Material Production: As a raw material for PASP, it can be used in biodegradable plastics, agricultural water-retention agents, and green water-treatment agents.
Industrial Water Treatment: Used as a scale inhibitor to prevent calcium salt scaling and protect metal pipelines.
Cosmetics and Detergents: Used to adjust system pH and enhance cleaning performance, suitable for skincare and shampoo formulations.
Agriculture and Feed: Used as a fertilizer synergist to improve nitrogen absorption in crops, and as an amino acid supplement in animal feed.
Chemical Synthesis: Used as an intermediate for pharmaceuticals, nutritional supplements, dyes, and other chemical products.

Storage & Transportation Guidelines

Packaging Specification: 25 kg/bag (with moisture-proof inner liner).
Storage Conditions: Store in a cool, dry, and well-ventilated place, and avoid moisture.
Shelf Life: 24 months.
Transportation Requirements: Follow chemical-product transport regulations and keep away from light and moisture.

Customization Services

Tailored Solutions Include:
Purity enhancement (up to 99%)
Particle size control (powder or crystal forms)
Packaging customization (1 kg samples to ton-scale bulk packaging)

Target Clients: Water treatment engineering companies, biomaterial manufacturers, cosmetic/ cleaning product producers, agricultural suppliers, and pharmaceutical/ chemical industries. For detailed technical specifications or sample requests, please contact us directly.