Lactic acid consists of a mixture of 2-hydroxypropionic acid, itscondensation products, such as lactoyllactic acid and otherpolylactic acids, and water. It is usually in the form of the racemate,(RS)-lactic acid, but in some cases the (S)-(+)-isomer is predominant.Lactic acid is a practically odorless, colorless or slightly yellowcolored,viscous, hygroscopic, nonvolatile liquid. Lactic acid, CH3CHOHCOOH, also known as 2-hydroxypropanoic acid, is a hygroscopic liquid that exists in thr
Systematic IUPAC names for beta-glucose and lactic acid What are the IUPAC systematic name for β " style="position: relative;" tabindex="0" id="MathJax-Element-2-Frame" class="MathJax" β β -glucose and lactic acid (as in the monomers used in polymerization for PLA)? For lactic acid, I found this: 2-hydroxypropanoic acid Is this correct? For...more+Aug 06 2021
How to determine the purity of lactic acid with titration? 25 m L 25 m L of 0.5 % ( w / v ) 0.5 % ( w / v ) lactic acid ( C X 3 H X 6 O X 3 C X 3 H X 6 O X 3 , molecular mass 90.1 g m o l ? 1 90.1 g m o l ? 1 , p K a = 3.86 p K a = 3.86 was neutralised by 13.1 m L 13.1 m L of 0.1010 M 0.1010 M monobasic base. Estimate the end point p H p H and calculate th...more+Jun 14 2021
Repeating unit of poly lactic acid (PLA) Which repeating unit for poly lactic acid (PLA) is correct, picture 1 or picture 2? and I read somewhere that in polymerization, acids give O H " style="position: relative;" tabindex="0" id="MathJax-Element-2-Frame" class="MathJax" O H O H and alcohol gives H " style="position: relative;" tabindex=...more+May 31 2021
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Description:Lactic acid 80% heatable is a high L(+)and natural lactic acid , its coloration does not exceed 50 Hazen after being heated for two hours at 200°C. -Chemical name: 2-Hydroxypropanoic acid
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