Polylactic acid
Polylactic acid (PLA), CAS 26100-51-6, also known as Poly(2-hydroxypropionic acid), is a biodegradable and biocompatible polyester. It is derived from renewable resources such as corn starch or sugarcane. With an average molecular weight (Mn) of approximately 30,000 and a weight-average molecular weight (Mw) of around 60,000, PLA finds extensive use in diverse applications owing to its unique properties.
- IUPAC
- Poly(2-hydroxypropionic acid)
- Synonyms
- Poly(2-hydroxypropionic acid)Polylactides (PLA)Poly(lactic acid)Lactic acid polymer

Biodegradable Polymers
As a leading biodegradable polymer, Polylactic acid offers an environmentally friendly alternative to conventional plastics. Its ability to decompose naturally reduces waste accumulation, making it suitable for single-use items and packaging solutions.
Materials Science Research
Polylactic acid is extensively utilized in materials science for developing novel composites and functional materials. Its versatility allows for modification and incorporation into various matrices for advanced applications.
Analytical Standards
The compound serves as an analytical standard in chromatography and other analytical techniques. It aids in the identification and quantification of related substances and polymers in various matrices.
Polymer Science Studies
In polymer science, Polylactic acid is a key subject for research into polymerisation, degradation mechanisms, and structure-property relationships. Its well-defined characteristics make it an excellent model polymer.
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | Mn ~30,000Mw ~60,000 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polylactic acid (CAS 26100-51-6) used for?
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Polylactic acid (PLA) is used as a biodegradable polymer, in materials science research, as an analytical standard in chromatography, and for studies in polymer science.
What are the CAS number and formula for Polylactic acid?
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The CAS number for Polylactic acid is 26100-51-6. Its chemical name is Poly(2-hydroxypropionic acid).
What grade and purity does Tech Serve Solutions supply for Polylactic acid?
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Tech Serve Solutions supplies Polylactic acid typically as a research or technical grade. We do not represent this product as USP, BP, or EP unless explicitly stated in the product specifications. Please refer to the specific product listing for detailed assay information.
What are the safety and handling guidelines for Polylactic acid?
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When handling Polylactic acid, it is essential to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne particles are present. The WGK (German water hazard class) is 3, indicating it is hazardous to water.
How is Polylactic acid packed and shipped by TSS?
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Tech Serve Solutions exports Polylactic acid globally, ensuring appropriate packaging for safe transit. Specific packaging details depend on the quantity and destination. Contact us for precise shipping information.
How can I request a sample or quote for Polylactic acid?
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To request a sample or obtain a quote for Polylactic acid, please visit the Tech Serve Solutions website or contact our sales team directly with your specific requirements.
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