L-Tartaric acid
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Molecular Structure
Detailed Description
Price L-Tartaric acid
ITEM
SPECIFICATION
TEST RESULTS
Assay
99.7%~100.5%
100.0%
Appearance
White crystal or powder
White crystal
Specific rotation[a]D20°C
+12°~13 °
+12.6°
Residue on ignition
≤0.05%
0.02%
Loss on drying
≤0.5%
0.09%
Oxalate(C2O4) test
Pass test
Pass test
Sulphate(SO4) test
Pass test
Pass test
Arsenic(As)
≤2ppm
Less than 2ppm
Pb
≤2ppm
Less than 2ppm
Conclusion
The above product conforms to FCCIV Standard