Molekula
Acrylic acid sodium salt
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Acrylic acid sodium salt is a water-soluble salt used in polymer synthesis and water treatment, serving as a monomer for polyacrylates and superabsorbent polymers. It is a key intermediate in the production of superabsorbent polymers and coatings. Available in powder form, it has a molecular formula of C3H3NaO2, a molecular weight of 94.04 g/mol, and is stable at ambient temperatures. It carries a Warning signal word due to its aquatic toxicity, being very toxic to aquatic life (H400) and toxic to aquatic life with long-lasting effects (H411). Molekula supplies Acrylic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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 — $123.90 per pack
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 | Off-white powder |
| Water | ≤ 0.50% |
| Assay | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 12805635 |
| CAS Number | 7446-81-3 |
| IUPAC Name | sodium prop-2-enoate |
| EC Number | 231-209-7 |
| Molecular Formula | C3H3NaO2 |
| Molecular Weight | 94.04 |
| Exact Mass | 94.0031 |
| SMILES | C=CC(=O)[O-].[Na+] |
| InChIKey | NNMHYFLPFNGQFZ-UHFFFAOYSA-M |
| InChI | InChI=1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1 |
| PubChem CID | 4068533 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29161100 |
| Tariff Code | 2916110010 |
Safety & GHS
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Hazardous to the Environment
GHS09
Hazard statements
- H400 Very toxic to aquatic life
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Synonyms
- 2-Propenoic acid, sodium salt
- 2-Propenoic acid, sodium salt (1:1)
- Acrysol lmw-45N
- Poly(acrylic acid, sodium salt) solution
- Sodium 2-propenoate
- SODIUM ACRYLATE
- Sodium acrylate(~white)
- Sodium acrylate(~yellow)
- Sodium polyacrylate(PAAS)
- sodium prop-2-enoate
Frequently asked questions
What is acrylic acid sodium salt used for?
It is used as a pH adjuster and as a monomer for polyacrylates and superabsorbent polymers in industrial applications such as water treatment, adhesives, and coatings.
What is the chemical formula and molecular weight?
The formula is C3H3NaO2 with a molecular weight of 94.04 g/mol.
How should acrylic acid sodium salt be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in technical grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply acrylic acid sodium salt in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.