China L-Lactide Lactide CAS 4511-42-6, Find details about China Organic Intermediate, Organic Material from L-Lactide Lactide CAS 4511-42-6
Item/Method | Specifications | Results |
Melting point ºC (Melting point apparatus) | 96-98 | 97.0-97.6 |
Moisture ppm (Karl Fischer titration) | ≤1000 | 688 |
Purity % (GC) | ≥99.5 | 99.7 |
Free acid (lactic acid) % (Acid base titration) | ≤0.1 | 0.050 |
Ash % | ≤0.05 | PASS TEST |
Heavy metals ppm (AAS) | ≤5 | PASS TEST |
Specific optical rotation [α]25D (Ethanol,17ºC) | -265 | -267 |
Conclusion | The results conforms with Enterprise standards. |