| CAS No.: | 4511-42-6 |
|---|---|
| Formula: | C6h8o4 |
| Type: | Synthesis Material Intermediates |
|
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|
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. |
|
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