Lactic Acid

الوصف

Specification:

Item                                        Unit                            Standard Value

Molecular Weight                g/mol                          *0.*8

Assay                                     %                                 ****0

Color (fresh solution)         APHA                          **0 

Odor                                       **-                                 non-irritating, none foreign odor       

Appearance                          **-                                 oily liquid

Chlorides                              %                                 0.**2

Sulphate                                %                                 0.**5

Iron salts                               %                                 0.**1

Ignition residue                    %                                 0.1

Arsenic (As)                          mg/kg                          1

Heavy metal (Pb)                 mg/kg                          *0

Calcium salt                          **-                               Qualified

Solubility in aether                **-                               Qualified

Citric acid, oxalic acid, phosphoric acid, tartaric acid  Qualified

Reducing sugar                    **-                               Qualified

Cyanide                                  mg/kg                         5 

 

Usage

1) Food industry. Mainly used for food, beverage as sour agent and taste regulator, called absolutely safe food additives.

2) Pharmaceutical industry: Lactic acid lactic acid is a kind of important pharmaceutical intermediates, used for producing erythromycin Lin's fluid infusion.

3) The cosmetics industry: Can nourish skin; keep wet agent, update, pH regulator, acne, to ChiGou agent,

4) Pesticide industry: Lactic acid high biological activity of soil and crop, non-toxic, can be used in the production of new pesticide.

5) The tobacco industry: Moderate join lactic acid, can improve the quality of tobacco, and maintain the humidity of tobacco.

6) Other industries: Besides above purposes, lactic acid is used to produce biodegradable plastics, poly lactic acid and green solvent - lactic acid methyl ethyl lactate, etc.