Factory supply best price L-Lactide CAS 4511-42-6
High purity CAS 4511-42-6 L-Lactide
Chemical Name: L-Lactide
CAS No.:4511-42-6
Molecular Fomula: C6H8O4
Molecular weight:144.13
Appearance:white powder
Assay: 99%
|
Item/Method |
Specifications |
Results |
|
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,17℃) |
-265 |
-267 |
|
Conclusion |
The results conforms with Enterprise standards.
|
|
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