Methacrylic Acid (MAA)
CAS 79-41-4
Supply specifications, test methods and typical values for your technical assessment.
- CAS
- 79-41-4
- Formula
- C4H6O2
- UN No
- 2531
- Packing Group
- II
Technical Specifications
| Parameter | Value | Test method |
|---|---|---|
| Appearance | Colourless clear liquid or crystalline solid | — |
| Purity, % | min 99,0 | % |
| Moisture, % | max 0,05 | % |
| Colour (Hazen) | max 20 | — |
| Acid value, mgKOH/g | 645,0 - 655,0 | mgKOH/g |
| Free polymer, % | max 0,10 | % |
| Inhibitor (MEHQ), ppm | 100 - 200 | ppm |
Application Areas
Acrylic resins and PMMA. Paints and coatings. Adhesives. Ion exchange resins. Superabsorbent polymers. Surfactants.
- Acrylic Resins
- PMMA / Acrylic Glass
- Paint and Coatings
- Adhesives
- Ion Exchange Resins
- Superabsorbents
Packaging & storage
Packaging
Drum or IBC · bulk on request.
Storage
Stored cool (<25°C), in inhibited (MEHQ) form, away from heat and oxidizers; an oxygen-containing headspace is maintained to prevent polymerization.
Shelf Life
6 months
Transport
Transported in stabilized (inhibited) form (UN 2531).
Documents & product information
Technical Data Sheet
For the complete product record, applications and related products, review the product details.
Full product details ↗Safety & lot documents
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KORKİMYA supply assurance
Stock in Türkiye
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CoA for every lot
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Payment terms
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Document date:
This document shows the applicable KORKİMYA supply specification for Methacrylic Acid (MAA) supplied by KORKİMYA. This document is not a lot analysis result. A lot-specific certificate of analysis is issued with every shipment.
For full product information, see the Methacrylic Acid (MAA) product page.