|
Description |
|
|
It is slightly yellow, syrupy and hygroscopic liquid that complies with the specifications of Food Chemical Codex V (FCC V). In the USA, lactic acid has the GRAS-status (Generally Recognised As Safe). It is registered in Europe as a food additive with the reference E-270. |
|
|
Physical-chemical properties |
|
|
Chemical name |
2-Hydroxypropanoic acid |
|
Molecular Weight |
90.08 g/mol |
|
Molecular Formula |
C3H6O3 |
|
Registration |
|
|
CAS No |
79-33-4 |
|
E-code |
E 270 |
|
Specification |
|
|
Parameter |
FCCV |
|
Assay |
Min. 80% |
|
Stereochemical purity L(+) |
Min.97% |
|
Density(@20 ℃ ) |
1.18 g/ml -1.19 g/ml |
|
Colour (fresh solution) |
Max. 70 Hazen |
|
Odour |
Slightly acid(due to the fermentation process) |
|
Taste |
Mild acid |
|
Heavy metals (as Pb) |
Max. 10 ppm |
|
Iron |
Max.10 ppm |
|
Calcium |
Max. 10 ppm |
|
Chloride |
Max. 10 ppm |
|
Sulphate |
Max. 10 ppm |
|
Sulphated ash |
Max. 0.1% |
|
Cyanide |
Max. 5 ppm |
|
Lead |
Max. 0.5 ppm |
|
Arsenic |
Max. 1 ppm |
|
Mercury |
Max. 1 ppm |
|
Reducing Substances(Sugars) |
passes FCC test |
|
Citric, Oxalic, Tartaric, Phosphoric Acids |
passes FCC test |
|
Packing |
|
|
1200 kgIBC, polythene drums of 25 or 250 kg. |
|