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L-Lysine HCl: Feed/Food/Pharm Grade
Specification: USP26
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ANALYSIS
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SPECIFCATION
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Appearance
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White crystals or crystalline powder
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Specific optical rotation[a]D20
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+20.7o ~ +21.5o
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Transmittance
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≥98.0%
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pH(1.0g/20ml)
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5.0~6.0
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Heavy Metal
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≤10ppm
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Loss on Drying
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≤0.40%
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Residue on Ignition
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≤0.10%
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Chloride (as Cl)
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19.0 ~ 19.6%
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Sulfate (as SO4)
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≤0.02%
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Ammonium (as NH4)
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≤0.02%
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Iron(as Fe)
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≤10ppm
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Arsenic (as As)
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≤1ppm
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Organic Volatile Impurities
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Should meet the requirement
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Assay
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98.5~100.5%
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