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L-Serine

  • Type:Amino Acid
  • CAS No:
  • Qty in 20' FCL:
  • Min. Order:500KG
  • QC:Haccp,Kosher,Halal,Iso

    Quality Standard
 

Item

AJI92

USP28

Assay

98.5~101.0%

98.5~101.0%

PH

5.2~6.2

5.2~6.2

Specific rotation[a]D020

+14.4°~+15.5°

+14.0°~+15.6°

Transmittance(T430)

clear & colorless
≥98.0%

 

Chloride(Cl)

≤0.02%

≤0.02%

Ammonium(NH4)

≤0.02%

 

Sulfate(SO4)

≤0.02%

≤0.02%

Iron(Fe)

≤10ppm

≤20ppm

Heavy metals(Pb)

≤10ppm

≤10ppm

Lead

≤10ppm

 

Arsenic(As)

≤1ppm

 

Other amino acids

conforms

Conforms

Loss on drying

≤0.20%

≤0.20%

Residue on ignition

≤0.10%

≤0.10%


Main uses:

biochemical reagent, food additive, nutrition supplement, skin nutrition additive in cosmetic, material of cycloserine

Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place