Customization: | Available |
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CAS No.: | 868-14-4 |
Formula: | C4h5ko6 |
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CHEMICAL NAME | L(+)-2,3-dihydroxybutanedioic acid | STRUCTURAL FORMULA | |
MOLECULAR FORMULA | MOLECULAR WEIGHT | CAS No. | |
C4H5KO6 | 188.18 | 868-14-4 | |
DESCRIPTION: | Colorless ortranslucent crystals, or a white, fine to granular, crystalline powder. It isodorless, has an acid taste, and is stable in air. |
Title of index | index |
Assay C4H5KO6: | 99.0%~101.0% |
Specific Rotation[α]D20ºC: | +32.5°~ +35.5° |
Clarity test: | Qualified |
Loss on drying: | ≤0.5% |
Arsenic(as As): | ≤3mg/kg |
Lead: | ≤2mg/kg |
Sulfate(as SO4): | ≤0.019% |
Ammonium salt test: | Qualified |