DL-Malic Acid//CAS No.:6915-15-7
1) Product Name:Pure L-malic acid price
2) Specification:99% 3) Testing Method:
HPLC
4) Appearance: White crystal powder
5) Introduction:
malic acid is a form of organisms can be used, it is often with compound amino acid injection (important nutrition drugs) after the operation, in order to improve the utilization ratio of amino acids and the post-operative weakness and liver dysfunction patients is particularly important. L - malic acid potassium is good potassium supplement, it can help to maintain moisture balance, treatment of edema, high blood pressure and fat accumulation, etc. L - malic acid is the treatment of liver diseases, especially liver dysfunction caused by high blood ammonia disease good drugs. L - malic acid sodium salt one-third of salty, kidney patients generation of salt.
Item |
Specification |
Result |
Appearance |
White crystal powders |
White crystal |
Assay(as C4H6O5)% |
≥99.0 |
99.4 |
Specific Rotation [α]D20°C |
-1.6~-2.6 |
-1.96 |
Sulfate[SO4] % |
≤0.02 |
<0.02 |
Chloride[Cl] % |
≤0.004 |
<0.002 |
Arsenic (as As2O3) mg/kg |
≤2.0 |
<2.0 |
Heavy Metal(Pb) mg/kg |
≤10 |
<10 |
Lead (Pb) mg/kg |
≤2 |
<2 |
Fumaric Acid % |
≤0.1 |
0.04 |
Maleic Acid % |
≤0.05 |
0.01 |
State of Solution |
PASS |
PASS |
Residue on Ignition % |
≤0.10 |
0.03 |
Packaging Description |
Sealed export grade drum & double of sealed plastic bag |
Storage |
In a cool dry place and keep away from strong light and heat |
Shelf life |
2 years when properly stored |
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