Molekula
Sodium of polyaspartic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium of polyaspartic acid is a water-soluble polyelectrolyte used as a scale and corrosion inhibitor in industrial water treatment and oilfield applications. It is available with a CAS number of 181828-06-8, a molecular formula of NaC4H5NO3(NaC4H4N03)nNa2C4H4N04, and is stable at ambient storage conditions.
Molekula supplies Sodium of polyaspartic acid in 25 g packs, from £37.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to brown powder |
| Identification | Conforms to reference |
| pH | ≥7 |
| Bulk density | >0.3 Kg/Liter |
| Solid Content | 94-100% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 90027893 |
| CAS Number | 181828-06-8 |
| Molecular Formula | NaC4H5NO3(NaC4H4N03)nNa2C4H4N04 |
| Molecular Weight | N/A |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3905915000 |
| Tariff Code | 3905910090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is sodium of polyaspartic acid used for?
It is primarily used as a water-soluble polymer for scale and corrosion inhibition in industrial water treatment and as a dispersant in cement and coatings.
What is the chemical formula and molecular weight?
The formula is NaC4H5NO3(NaC4H4N03)nNa2C4H4N04; molecular weight is not available.
How should sodium of polyaspartic acid be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade is available?
No grade designation is published. The specification covers appearance (yellow to brown powder), identification (conforms to reference), pH (≥7), bulk density (>0.3 kg/L) and solid content (94-100%).
Can Molekula supply it in bulk?
Yes, Molekula can supply sodium of polyaspartic acid in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Where can I buy Sodium of polyaspartic acid?
Directly from Molekula, which lists Sodium of polyaspartic acid in 25 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.