| |
| Product name |
L-Lactic acid |
Shelf period |
2 year |
Standard |
GB2023-2003 |
Item |
Unit |
Standard value |
Molecular Weight |
g/mol |
90.08 |
Content |
% |
80 90 |
Color (fresh solution) |
APLLA |
≤50 |
Optical purity |
% |
≥98 |
Chloride |
% |
≤0.002 |
Sulphate |
% |
≤0.005 |
Iron |
% |
≤0.001 |
Alexa drug residue |
% |
≤0. 1 |
Arsenic (to AS) of |
% |
≤0.0001 |
Heavy metals (Pb) |
% |
≤0.001 |
Ca |
-- |
Qualified |
Easy Carbon Compounds |
-- |
Qualified |
Ether solubility |
-- |
Qualified |
Citric acid, oxalic acid,
phosphoric acid, tartaric acid |
-- |
Qualified |
Reducing sugar |
-- |
Qualified |
Methanol |
% |
≤0. 2 |
Thermal Stability |
|
≥190 |
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Qingdao Economic And Technical Development Zone,
Qingdao, Shandong, China 266555
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