L Cysteine hydrochloride monohydrate,L Cysteine HCL

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Product Overview

Description


L-Cysteine hydrochloride monohydrate,L-Cysteine HCL



Product Description


 





COA

COA





















































































Specifications


USP


AJI


Appearance


White crystals or crystalline powder; strongly acid taste.


Identification


Infrared Absorption


Specific optical rotation


+5.6 °- +8.9 °


State of solution (Transmittance)


---


Chloride (Cl)


---


Ammonium(NH4)


---


Sulfate


≤ 0. 03 %


Iron


≤ 0. 003 %


Heavy Metals (as Pb),


≤ 0.00 15%


Arsenic (as As),


---


Other amino acids


---


Organic volatile impurities


Meets the requirement


Loss on drying,


8-12 %


Residue on ignition,


c


Assay


98.5-101.5 %


pH value


---


Organic volatile impurities


Meets the requirement


Chromatographic purity


0.5% max Individual impurity, 2% max total







 

 






Packaging & Shipping


 H62c5


 





Company Information


 




0.1882 s.