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Molekula

Molekula

Polyacrylic acid

SKU 90005524 CAS 9003-01-4 (C3H4O2)n Made to order Bulk quantities on request

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

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.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Bright yellow transparent liquid
Density 1.08g/cm (20℃)
Viscosity 400-800 mPa/s
pH 2.0 - 3.0 (1% aqueous solution)
Storage Temperature +4 ℃
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
Acidity Acid

Identification

Property Value
SKU 90005524
CAS Number 9003-01-4
Molecular Formula (C3H4O2)n
SMILES O=C(O)C=C
UN Number UN3077
REACH Code Y110
TSCA Listed Yes
HTS Code 39069010
Tariff Code 3906909090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

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

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.

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.

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