lysine

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描述

Lysine food grade

ITEM STANDARD
Specific Roation[a]D20 +20.4°-+21.4°
Assay >= % 98.5-101.5
Loss on Drying =< % 0.4
Heavy Metals( As Pb) =< % 0.0015
Residue on Ignition =< % 0.1
Chloride(As Cl) =< % 19.0-19.6
Sulfate(SO4) =< % 0.03
Iron( As Fe) =< % 0.003
Organic Volatile Impurities Meet The requirement

Lysine feed grade 65%

ITEM FC12062509
Apperance White or Light-brown granules
Identification Positive
[C6H14N2O2].H2SO4Content(Dry basis) >= % 51.0
Loss on drying =< % 3.0
Residue on ignition=< % 4.0
Chloride(As Cl) =< % 0.02
PH 3.0-6.0
Lead =< % 0.02
Arsenic( As As) =< % 0.0002
Heavy Metals ( As Pb) =< % 0.003

Lysine feed grade 98.5%

ITEM FC12062601
Apperance White or Light-brown granules
Identification Positive
[C6H14N2O2].H2SO4Content(Dry basis) >= % 98.5
Specific Roation[a]D20 +18°-+21.5°
Loss on drying =< % 1.0
Residue on ignition =< % 0.3
Chloride(As Cl) =< % 0.02
PH 5.6-6.0
Ammonium(As NH4) =< % 0.04
Arsenic( As As) =< % 0.003
Heavy Metals ( As Pb) =< % 0.003
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