NILE CHEMICALS

L - HISTIDINE  

CERTIFICATE OF ANALYSIS

  Poduct Name L-Histidine HCL
  CAS No. 5934-29-2
  Batch no: 20050606
ITEMS SPECIFICATIONS TEST RESULTS
     
Appearance White crystaline powder Complied
Assay 98% - 101% 99.5%
Loss on Drying 0.5% max 0.13%
Residue on Ignition 0.1% max 0.04%
Specific Rotation (+)8.9O - (+) 10.6O (+)9.1O
PH 3.5 - 4.5 4.0
Chloride 0.02% max Complied
Ammonium 0.02% Complied
Sulfate 0.02% max Complied
Iron 10 ppm max Complied
Heavy metals  10 ppm max Complied
Arsenic 1.0 ppm max Complied
Total Plate Count 1000 cfu/gm max Complied
Yeast and Moulds 100 cfu/gm max Complied
E.Coll Negative Negative
Salmonella Negative Negative

 

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