L-lactic acid 80%~88%

Details:

1. Property:

This product is colorless transparent viscidity liquid, mild acid, hygroscopic; the aqueous solution shows the acid reaction. Soluble in water, ethanol and glycerol, but not in chloroform.

2.Specification:

Assay                                                                 88% min
Stereochemical Purity                                     95% min
Density                                                          1.18-1.23g/ml
Color                                                                10APHA 
Sulfate ash                                                    0.05% max
Heavy metals total                                        0.0005% max
Iron                                                                 0.0005% max
Chloride                                                        0.001% max
Arsenic salt                                                   0.001% max
Sulphate                                                        0.001% Max 
Calcium salt                                                  0.0002% Max
Heat-stable temperature                              190-220℃
Methanol                                                               none
Reducing sugars                                           Passed test
Volatility fatty acid                                          Passed test
Readily carbonizable substances                    none
Ether test                                                         Passed test
Citric, oxalic, phosphoric, tartaric acid         Passed test