Molekula
Poly-L-aspartic acid
Poly-L-aspartic acid is a biodegradable polypeptide used in water treatment, concrete admixtures, and agricultural applications for its chelating and dispersing properties. Available in powder form with a molecular formula of (C4H7NO4)x, it has a CAS number of 25608-40-6 and is stable at ambient storage conditions. Molekula supplies Poly-L-aspartic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Poly-L-aspartic acid is a biodegradable polypeptide used in water treatment, concrete admixtures, and agricultural applications for its chelating and dispersing properties. Available in powder form with a molecular formula of (C4H7NO4)x, it has a CAS number of 25608-40-6 and is stable at ambient storage conditions. Molekula supplies Poly-L-aspartic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow powder |
| Solid Content | >90% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 25608-40-6 |
| Molecular Formula | (C4H7NO4)x |
| Molecular Weight | N/A |
| SMILES | - |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29224980 |
| Tariff Code | 2922498590 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Poly-L-aspartic acid used for?
It is used as a water-soluble polymer in applications such as concrete admixtures, water treatment, and biodegradable materials due to its chelating and dispersing properties.
What is the chemical formula and molecular weight of Poly-L-aspartic acid?
The formula is (C4H7NO4)x; molecular weight is not available as it is a polymer with variable chain length.
How should Poly-L-aspartic acid be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of Poly-L-aspartic acid is available?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply Poly-L-aspartic acid in bulk?
Yes, Molekula can supply Poly-L-aspartic acid in bulk quantities; please contact sales for volume pricing and availability.
What documentation comes with a purchase of Poly-L-aspartic acid?
Each order includes a Certificate of Analysis (CoA); additional documents such as SDS and COO are available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.