Molekula
Polyacrylic acid
Polyacrylic acid is a water-soluble polymer used in detergents, personal care products, and industrial water treatment. It acts as a dispersant, thickener, and scale inhibitor. Available in solid and aqueous forms with molecular weights ranging from 5,000 to 500,000 g/mol. CAS: 9003-01-4, molecular formula: (C3H4O2)n. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Polyacrylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Polyacrylic acid is a water-soluble polymer used in detergents, personal care products, and industrial water treatment. It acts as a dispersant, thickener, and scale inhibitor. Available in solid and aqueous forms with molecular weights ranging from 5,000 to 500,000 g/mol. CAS: 9003-01-4, molecular formula: (C3H4O2)n. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Polyacrylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Bright yellow transparent liquid |
| Density | 1.08g/cm (20℃) |
| Physical Appearance | Bright yellow transparent liquid |
| Viscosity | 400-800 mPa/s |
| pH | 2.0 - 3.0 (1% aqueous solution) |
| Storage Temperature | +4 ℃ |
| Molecular Weight | N/A |
| Assay | ≥30.0% |
| Limiting viscosity number | 0.08 - 0.1 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 93 C |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 9003-01-4 |
| Molecular Formula | (C3H4O2)n |
| SMILES | O=C(O)C=C |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 39069010 |
| Tariff Code | 3906909090 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H400 Very toxic to aquatic life
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- 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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P310 Immediately call a POISON CENTER or doctor/physician
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 polyacrylic acid used for?
Polyacrylic acid is used in personal care products, water treatment, and as a thickening agent in industrial applications.
What is the chemical formula and molecular weight of polyacrylic acid?
The formula is (C3H4O2)n; molecular weight varies based on polymer chain length and is not fixed.
How should polyacrylic acid be stored?
Store at 2 to 8 °C to maintain stability and prevent degradation.
What grade of polyacrylic acid does Molekula supply?
Molekula supplies technical grade polyacrylic acid; specific grades may vary based on application needs.
Can Molekula supply polyacrylic acid in bulk?
Yes, Molekula can supply polyacrylic acid in bulk quantities—please contact us for pricing and availability.
What documentation comes with a polyacrylic acid order?
Each order includes a Certificate of Analysis 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.