L-LYSINE HYDROCHLORIDE

ITEMS	LIMIT	RESULT
Appearance	White or light brown powder and granule	Light brown powder and granule
L-Lysine Hydrochloride (Dry Basis),%	≥98.5	98.80
L-Lysine (Dry Basis),%	≥78.8	79.25
Specific Rotation [a]²⁰_D	+18.0^o~+21.50^o	+18.69^o
Loss on Drying,%	≤1.0	0.43
Crude Ash,%	≤0.3	0.13
Ammonium (NH4+ ),%	≤0.04	＜0.04
Heavy Metal (Pb),mg/kg	≤10	＜10
Arsenic(AS),mg/kg	≤1	＜1

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