Product Name: L-Malic Acid
Synonyms:
(-)-Hydroxysuccinic acid
(2S)-2-Hydroxybutanedioic acid
(S)-Malic acid
Apple acid
S-2-Hydroxybutanedioic acid
CAS No.: 97-67-6
Formula: C4H6O5
Molecular Weight: 134.09
EINECS: 202-601-5
Appearance: Clear, colorless liquid.
Solubility in water: Very soluble
Packing: Bag
| Item | Specification |
| Content (as C4 H6O5),Wt % | 99 min |
| Specific Rotation | -1.6~-2.6 |
| Arsenic,Ppm | 2 max |
| Lead (Pb),ppm | 2 max |
| Sulfate(SO4),Wt% | 0.02 max |
| Chloride,Wt% | 0.004 max |
| Residue on ignition,Wt% | 0.1 max |
| Maleic acid,Wt% | 0.05 max |
| Fumaric Acid, Wt% | 0.5 max |
| Heavy metals, ppm | 10.0 max |
| Appearance | White crystal or Crystalline powder |
Application:
L-Malic acid is nearly odorless (sometimes a faint, acrid odor). This compound has a tart, acidic, nonpungent taste.
L-Malic acid is used as a food additive, Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α, 25-dihydroxyvitamin D3 analogue, and phoslactomycin B.Intermediate in chemical synthes Flavoring agent, flavor enhancer and acidulant in foods.
Prve: Bacdanol
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