L пролин порошок CAS NO.147 85 3 аминокислота питательных веществ

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Характеристики


L-Proline Powder


CAS NO.147-85-3


Description:


White crystals or crystalline powder; slightly sweet taste. Very soluble in water, freely soluble in glacial acetic acid, sparingly soluble in ethanol, practically insoluble in ether.



Quality and Standard:
















































































































Item



CP2010



EP6



AJI92



USP32



Assay



≥99.0%



98.5~101.0%



98.5~101.0%



98.5~101.5%



pH



5.9~6.9



 



5.9~6.9



 



Specific rotation[a]D020



-84.5°~-86.0°



-84.0°~-86.0°



-84.5°~-86.0°



 



   [a]D025



 



 



 



-84.3°~-86.3°



Transmittance(T430)



clear & colorless
≥98.0%



clear & colorless
≥98.0% 



≥98.0%



 



Chloride(Cl)



≤0.02%



≤0.02%



≤0.02%



≤0.05%



Ammonium(NH4)



≤0.02%



≤0.02%



≤0.02%



 



Sulfate(SO4)



≤0.02%



≤0.03%



≤0.02%



≤0.03%



Iron(Fe)



≤10ppm



≤10ppm



≤10ppm



≤30ppm



Heavy metals(Pb)



≤10ppm



≤10ppm



≤10ppm



≤15ppm



Other amino acids



≤0.5%



 ≤0.5%



Conforms



 Conforms



Loss on drying



≤0.30%



≤0.50%



≤0.30%



≤0.40%



Residue on ignition



≤0.10%



≤0.10%



≤0.10%



≤0.40%



Endotoxin



≤10EU/g



 



 



 




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If you are interested in our  L-Proline CAS NO.147-85-3 , please feel free to contact us for more details.


 


Best Regards


Joanne 


Henan Kingway Chemicals Co.,Ltd.


Tel:+86 371 65336572


 


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