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Personne àcontacter Kelly
NO 1, HUANG XIAO BEI ROAD, Wuhan, Hubei
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L-lysine Monohydrtae
Item
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Specification
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Appearance
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White or light yellowish powder
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Specific rotation [α]D*0
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**5.0°to **7.0°
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Chloride
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Not more than 0.**0%
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Ammonium(NH4)
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Not more than 0.*2%
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Arsenic
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Not more than 2ppm
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Iron(Fe)
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Not more than *0 ppm
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Heavy Metals
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Not more than *0ppm
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Other Amino Acids
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Chromatographically
not detectable |
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Loss on drying
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Not more than *2.0%
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Residue on ignition
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Not more than 0.*0%
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Assay
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*8.****2.0%
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L-Lysine Item
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Specification
|
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Appearance
|
White or light yellow powder
|
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Specific rotation [α]D*0
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**5.0°to **7.0°
|
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Loss on drying
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Not more than 5.0%
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Residue on ignition
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Not more than 0.5%
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Chloride (Cl)
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Not more than 0.*2%
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Sulfate (SO4)
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Not more than 0.*2%
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Iron(Fe)
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Not more than *0ppm
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Heavy Metals (Pb)
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Not more than *0ppm
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As
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Not more than 1ppm
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Other amino acids
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Meet the requirements
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Assay
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*8.0 to **2.0%
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