Lactic Acid
Chemical name L(S)**-hydroxypropionic acid
Molecular Formula CH3CH(OH)COOH
Molecular Weight *0.*8
CAS No ******4
Description ï&frac*4;This product is colorless transparent viscidity liquid, a little acid, guide wetly; the aqueous solution shows the acid reaction. Can be mixed, not dissolved with water, ethanol or ether wantonly in the chloroform.
Specificationï&frac*4;*0%(Excel grade), *8% (Food grade, Heat-stable)
Packing: Use food grade polyethylene plastic barrel, Net weight is *5kg/drum , **0kg/drum or ***0kg/durm.
Parameter FCCV
L-Lactic acid GB********3
DL-Lactic acid
Assay ⥠****0%wt ⥠*0%**0%
Stereochemical purity min.*7%L(+) passes *
*(@********************g/ml *1.*9 g/ml ***-
Colour(fresh solution ⤠*0 Hazen â¤**0 APHA
Heavy metals (as Pb) ⤠*0 ppm ⤠*0mg/kg
Cauterant residua ***- ⤠0.1%
Iron ⤠*0 ppm ⤠0.**1%
Calcium ⤠*0 ppm Passes test
Chloride ⤠*0 ppm ⤠0.**2%
Sulphate ⤠*0 ppm ⤠0.**5%
Solubility at aether ***- Passes test
Readily carbonizable substances ***- Passes test
sulphated ash ⤠0.1% ***-
Cyanide ⤠5 ppm 5mg/kg
Methanol and methyl esters ***- 0.2%
Lead ⤠0.5 ppm ***-
Arsenic ⤠1 ppm ⤠1mg/kg
Mercury ⤠1 ppm ***-
Reducing substances(sugars) passes FCC test Passes test
citric, oxalic, tartaric, phosphoric, acids passes USP test Passes test
