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Specification: 99%
Stock : 3000kg
Package : 25kg/bag

Prompt shipment from European warehouse for local customers,and more stock in our China warehouse, welcome inquiry!

ITEM	STANDARD
Appearance	White crystals or crystalline Powder
Specific rotation	+38.6-+41.5
PH	5.5-7.0
Loss on drying	=<0.3%
Heavy metals(Pb)	=<20ppm
Content	98.5~101.0%
Iron(Fe)	=<20ppm
Arsenic(As2O3)	=<1ppm
Lead	=<10ppm
Other Amino Acids	Chromatographically not detectable
Residue on ignition (Sulfated)	=<0.2%
Organic Volatile impurities	Meets the requirements of pharmacopoeis